The Allen-Bradley 1785-KE is a Data Highway communication controller interface module. This module comes with One (1) Data Highway Plus and One (1) RS232 ports, used for connecting RS232 devices to the DH+ network. The 1785-KE is capable of operating and changing data in half-duplex and full-duplex configuration. This module supports communication rates of 57600 bits per second for Data Highway Plus (DH+) and switch selectable speed for RS232 such as 110 to 19200 bits per second. Aside from linking intelligent RS232 devices to DH+ plus network, the 1785-KE is intended to replace the 1785-KD and 1785-KC communication controller modules. The 1785-KE supports mounting to a slot of a 1785 chassis. Appropriate cable for connecting the module to the DH+ network is Allen-Bradley 1770-CD while compatible data terminal interface cable for the RS232-C port is the 1770-CG of modem interface module with catalog no. 1770-CP. Since the 1785-KE is inserted into the backplane of a 1785 chassis, it draws current from the backplane. The module’s current draw is 1.2 Amperes at 5VDC. This module is required to be operated in an environment with temperature range of 0-60 Deg. Celsius. For storage, the storage area shall maintain a temperature range of -40 to 85 Degree Celsius while the ambient humidity rating must be kept at 5-95% without condensation. The 1785-KE is capable of exchanging data betweek Allen-Bradley Advisor color graphic system, PLC3 Programmable Logic Controller, PLC2 Programmable Logic Controller, PLC4 Microtrol Programmable Logic Controller. It may also communicate with workstations that support RS232-C communication. It is a communication module that interfaces any RS-232-C intelligent device with the Data Highway Plus (DH+) network. This module is a single slot module that offers a full Duplex or Half Duplex protocol on the Asynchronous link. It connects to RS-232-C devices through the Asynchronous (RS-232-C) 15-pin female EIA D-shell connector port on the module using the Data Terminal Interface Cable (1770-CG) or the modem interface cable (1770-C); it also connects to the Data Highway Plus (DH+) via the 3-screw terminal block using the Data Highway Plus drop-line cable (Belden 9463). In addition, it can communicate with the 1784-T50 Terminal through the 9-pin male EIA D-shell connector port, and has a transfer rate of 57,600 bits per second on the DH+ and Switch selectable rate ranging from 110 to 19200 bits/second on the RS-232-C port. The 1785-KE has 4 switch assemblies (SW1, SW2, SW3, and SW4) which provide communication options. The SW1 switch provides RS-232-C link options, the SW2 sets Node number, the SW3 selects Data Highway Plus and RS-232-C link communication rates, and the SW4 is a reserved switch. This unit is mounted on a single slot of the 1771 I/O rack, and when using a Drop-line configuration, is mounted within 100 feet of the Data Highway Plus Trunk line. When connecting directly to the RS-232-C device, the maximum installation...

The 1785-KA3 PLC-2 Family Communication Adapter Module by Allen Bradley is a communication adapter installed on any slot (except the furthest left) of the 1771 I/O chassis, which links the PLC-2 family processors to a Data Highway Plus (DH+) Network. The 1785-KA3 draws 1.2 A backplane current at 5 Volts DC. It has an interface port for connection to the PLC-2 Programmable Controller using the Data Highway Plus Processor cable and a Data Highway Plus drop-line, and for connection to the 1784-T50 Industrial Workstation using the Program Panel Interconnect Cable. The 1785-KA3 has 3 sets of switches: the Data Highway Plus baud rate switch assembly, the write options switch assembly and the node address group switch. These switches determine the mode of connection with other nodes on the network. This unit supports most PLC-2 family processors, and the module is keyed to the backplane by connecting the band between pins 4 and 6, 22 and 24 of the top connector. Its temperature range is between 0 and 60 degrees Celsius (32 to 140 degrees Fahrenheit) at 5% to 95% non-condensing relative humidity; its storage temperature is between -40 to 85 degrees Celsius (-40 to 185 degrees Fahrenheit).

ALLEN BRADLEY 1785-05B BROADBAND MODEM CH. B

The 1785-L30B is an Allen-Bradley controller that belongs to the PLC5 controller family. This controller features 32Kwords user memory, Two (2) DH+/Remote I/O combination ports, configurable for Adapter or Scanner, One (1) serial port which supports RS-232, 423 and RS-422A communication standards. The 1785-L30B supports a large number of I/O devices. It supports up to 1024 I/O devices which may be composed of any combination of Discrete and analog input and output devices. Additionally, it also supports complementary 1024 input and 1024 output devices. Aside from the supports for large number of I/O devices, this controller is capable of implementing Remote I/O architecture as it may be connected to a maximum of 28 Remote I/O racks. For implementing Remote I/O architecture, the integrated communication ports such as DH+ and Remote I/O (RIO) channels may be utilized. Additionally, an Ethernet interface module may be added to implement the same architecture over Ethernet network. The 1785-L30B is installed with a battery that is used by the controller when power is removed from the controller. This battery maintains the user and program data stored within the controller’s user memory. It is assigned with a BATT indicator LED to report the current charge of the battery. For 1785-L530B, the battery can last up to 84 days when powered off at 100% and 150 days if Powered Off at 50% at an operating temperature of 60 Degree Celsius. When the BATT LED energizes, the battery remains operational for 5 days from the first occurrence of the signal. When the battery charge is completely drained, the contents of the user memory is maintained unless power is applied to the controller. It will only be erased when power is removed and battery is drained. The 1785-L30B has two built-in ports such as channel 1A and channel 1B. These ports are capable of being configured as remote I/O scanners, remote I/O adapters and DH+ communication interfaces. Additionally, the 1785-L30B controller is provided with a 25-pin connector Serial port interface. This serial port supports RS232C standard and configurable for system protocols such as ASCII and DF1. full and half-duplex master protocols and half-duplex slave protocol. An 8-pin mini-DIN connector marked as channel 1A is also provided that supports DH+ connection as well. The 1785-L30B has several indicators on the front panel used for easy interaction with the user. These indicators are marked as BATT used to display the status of the battery. The indicator marked PROC indicates controller state. The FORCE indicator is used to indicate if I/O forces are enabled. The COMM indicator is linked with channel 0 for reporting communication activity while Channel 1A and 1B both have dedicated status indicator. The controller has a Three-position key-switch for setting the controller mode. Each position corresponds to one mode of the processors such as Run, PROG and REM. When in RUN mode, the controller executes the program and act...

The Allen-Bradley 1785-O5G PLC 5 Coprocessor Module serves as a backup module. This module comes with an RS-232-C Port and the backplane current of this module is 2.7 A at 5V DC. This module has a maximum of 3072 analog I/O. The I/O Scan Times Per Rack of this module are 10 ms at 57.6 kbits/s, 7 ms at 115.2 kbits/s, and 3 ms at 230.4 mbits/s. The Allen-Bradley 1785-O5G is intended for use in a Pollution Level Industry Environment 2, in excessive Category II applications (as defined in the publication of IEC 60664-1). Please remember that this power supply can operate at an altitude of up to 6562 feet without derating. If you connect or disconnect the cable and the terminal block and if you install or remove the 1785-O5G when the power is on, an electrical arc may occur. This can cause injury, damage, or even an explosion in hazardous locations. Make sure the power is removed and that the area is not hazardous before continuing. The operating temperature is 0 to 60 °C (32 to 140 °F), the storage temperature is -40 to 85 °C (-40 to 185 °F), and the relative humidity is 5 to 95% without condensation. The Allen-Bradley 1785-O5G has an operating shock of 30g (3 pulses, 11 ms) and a nonoperating shock 50g (3 pulses, 11 ms). This module must be installed in an enclosure with at least IP54-level protection for operation in Zone 2 environments.

The 8520-CPUX is a CPU module, manufactured by Allen Bradley Inc. This Central Processing Unit belongs to the 9/260 series product line of modules by Allen Bradley. The 8520-CPUX board can be found with two alternative part numbers, which 90781002 for the revision 02, or 90781001 for the 01 revision.  With a weight of approximately 3 pounds (1.36 kilograms) and dimensions close to 16 x 11 x 3 inches (406.4 x 279.4 x 76.2 millimeters), this Industrial Control System unit is one member of a series of parts that are necessary for the functionality of a 9/260 type enclosure. This processing unit, the 8520-CPUX, should be paired with a Motherboard and the Main Power Supply (abbreviated PS1). All three of these units will have to be inserted into the 9/260 series enclosure housing. The enclosure for which this CPU is necessary is a type of enclosure that can support digital or analog servo modules. This enclosure also supports remote I/O ports and the main power supply. When installing all of the necessary components to operate the 9/260 (or 9/290) type enclosure, the motherboard unit should be installed first and attached to the rear enclosure wall. This CPU can then be inserted next to the motherboard and attached to it. This CPU board should be slid along the provided tracks when removing or inserting it, to ensure that it is installed or removed correctly. This board contains a green LED light which has various indication abilities and an RS-232 port (port A), both of which can be seen when viewing the module from its front view. (The port on this part is used for RS-232 type communications only). From the side, the user will be able to see this CPU’s high-speed shadow RAM, its EPPS Jumper, its Super Capacitor, and its Flash memory on SIMMA.

The Allen-Bradley 1785-LT4 is one version of the Classic 1785 PLC-5 Programmable Controller modules. The maximum analog I/O of this module is 512 and the program scan time is 2 ms (discrete logic) and 8 ms (typical). To optimize this scan time, divide the I/O rack between multiple channels. Place the most critical I/O on a single channel, and turn off the I/O on other channels. Because all I/O channels are independent, the remote I/O scan on one channel will not affect remote I/O scan on other channels. The Allen-Bradley 1785-LT4 has 1 DH+ port, the remote I/O transmission rate is 57.6 kbps, and the maximum user memory is 6K words. The Allen-Bradley 1785-LT4 is regarded as Industrial Equipment Class 1, Class A in accordance with Publication IEC/CISPR 11. Without appropriate precautions, there may be difficulties in ensuring electromagnetic compatibility in other environments due to conducted and radiated disturbances. The operating temperature of this module is from -25-60 °C (-13-140 °F). The nonoperating temperature of this module is from -40-85 °C (-40-185 °F). The relative humidity of the 1785-LT4 is from 5-95% without condensation. The operating vibration of this module is 2 g at 10-500 Hz. The Allen-Bradley 1785-LT4 has an operating shock of 30 g (3 pulses, 11 ms). The nonoperating shock of this module is 50 g (3 pulses, 11 ms). The 1785-LT4 has an ESD immunity of 4 kV contact discharges and 8 kV air discharges.

The Allen-Bradley 1785-LT4 is one version of the Classic 1785 PLC-5 Programmable Controller modules. The maximum analog I/O of this module is 512 and the program scan time is 2 ms (discrete logic) and 8 ms (typical). To optimize this scan time, divide the I/O rack between multiple channels. Place the most critical I/O on a single channel, and turn off the I/O on other channels. Because all I/O channels are independent, the remote I/O scan on one channel will not affect remote I/O scan on other channels. The Allen-Bradley 1785-LT4 has 1 DH+ port, the remote I/O transmission rate is 57.6 kbps, and the maximum user memory is 6K words. The Allen-Bradley 1785-LT4 is regarded as Industrial Equipment Class 1, Class A in accordance with Publication IEC/CISPR 11. Without appropriate precautions, there may be difficulties in ensuring electromagnetic compatibility in other environments due to conducted and radiated disturbances. The operating temperature of this module is from -25-60 °C (-13-140 °F). The nonoperating temperature of this module is from -40-85 °C (-40-185 °F). The relative humidity of the 1785-LT4 is from 5-95% without condensation. The operating vibration of this module is 2 g at 10-500 Hz. The Allen-Bradley 1785-LT4 has an operating shock of 30 g (3 pulses, 11 ms). The nonoperating shock of this module is 50 g (3 pulses, 11 ms). The 1785-LT4 has an ESD immunity of 4 kV contact discharges and 8 kV air discharges.

The Allen-Bradley 1785-ENET is an Allen-Bradley PLC5 Ethernet Interface module. This module installs to a 1785 Backplane to provide a PLC5 controller Ethernet connectivity. It has One (1) RJ45 Ethernet communication interface supporting 10/100 Mbps transmission speed.

Compatible with all PLC-5 Controllers Range of Memory Sizes Compact Size EEPROM Used to Back Up Program Files Write Protection Jumper

The Allen-Bradley 1785-ME64 is a PLC 5 Memory Device Module. The 1785-ME64 has a memory size of 64K words. The Maximum I/O Chassis Universal Remote of this module is 32 per I/O Link. The maximum number of analog I/O of this module is 3072. The Backplane Current of this module is 2.5 A at 5V DC. The Allen-Bradley 1785-ME64 can be used as a Backup module. This module comes with a Control Coprocessor Expansion Port. Remember to switch power off before removing or inserting this module. If you remove or install the module with the power switched on, an electrical arc may happen, and this electrical arc can cause injury and excessive wear to the contacts on the module and its mating connector. Worn contacts may create electrical resistance and this may reduce the product’s reliability.  The Allen-Bradley 1785-ME64 is an Electrically Erasable Programmable Read-Only Memory (EEPROM) module. This module is user-modifiable read-only memory (ROM) which can be erased and reprogrammed (written to) repeatedly through applications with a higher-than-normal power supply voltage. The operating temperature of the 1785-ME64 is 0-60 °C (32-140 °F) and the storage temperature is -40-85 °C (-40-185 °F). The relative humidity is 5-95% without condensation. The Allen-Bradley 1785-ME64 has an operating shock of 30 g (3 pulses, 11 ms) and the nonoperating shock is 50 g (3 pulses, 11 ms). 

  Dimensions: 2.0" x 11.0" x 6.0"   (5.1 cm x 27.9 cm x 15.2 cm)   Weight: 3 lbs 2.1 oz (1.4kg )

UPC：782113180717  Product Length/Depth：4 in  Product Height：3.57 in  Product Width：2.38 in  Product Weigh：1.95 lb

Dimensions: ● Height: 9.38 IN ● Length: 5.75 IN ● Width: 6.31 IN Weight:1.85 LB Specifications: ● Amperage Rating: 15 A ● Coil: 380V 50 Hz, 440V 60 Hz ● Contact Configuration: 2NO-2NO ● Frame: B frame ● Frame Size: 45 mm ● Overload Range: 4-20A ● Terminals: Screw terminals ● Type: Full voltage reversing IEC starter

Product Length/Depth：4.06 in Product Height: 4.13 in Product Width: 4.13 in Product Weight: 9.21lb