Designed to Protect Critical Control Data
The 1785-BCM is a backup communication module developed specifically for Allen-Bradley PLC-5 systems. Its primary function is to safeguard program data and system information during power failures or unexpected shutdowns. By preserving critical memory contents, this module helps minimize downtime in industrial control environments and prevents data loss.
This module is commonly found in PLC-5 systems operating continuously, where system stability and data retention are always critical.
How the Module Fits Into a PLC-5 System
The 1785-BCM module is directly installed in the PLC-5 rack, working in tandem with the controller to ensure application data security. During power interruptions, this module safeguards stored programs and configurations, enabling the system to resume operation immediately upon power restoration without requiring reloading or reprogramming.
For facilities still operating on traditional PLC-5 platforms, this module plays a critical role in maintaining operational continuity.
Technical Data
| Item | Specification |
|---|---|
| Manufacturer | Allen-Bradley (Rockwell Automation) |
| Model Number | 1785-BCM |
| Product Category | Backup Communication Module |
| Control Platform | PLC-5 |
| Installation Type | Rack-mounted module |
| Rack Compatibility | Standard PLC-5 chassis |
| Slot Requirement | Occupies one chassis slot |
| Primary Function | Retains PLC program and system data during power loss |
| Battery Status Indication | Front-panel LED indicators |
| Indicators | Power status / Backup status |
| Power Supply Source | PLC-5 system backplane |
| Typical Mounting Location | Control cabinet |
| Operating Environment | Industrial indoor use |
| Intended Usage | Data retention and system protection |
Typical Use Scenarios
Continuous Process Industries
Helps prevent loss of process logic in systems operating around the clock.
Power & Utilities
Used in substations and auxiliary systems where unexpected power outages may occur.
Manufacturing Plants
Applied to timelines where restart delays could lead to material loss or downtime.
Product Features
Designed specifically for PLC-5 systems
Supports control program data retention
Reduces restart time after power loss
Rack-mount design facilitates direct integration
Points Engineers Usually Ask About
Is the 1785-BCM a controller or an I/O module?
No. It is a backup communication module used to support data retention in PLC-5 systems.
Is this module still applicable for existing systems?
Yes. It is typically procured as a replacement or spare part for active PLC-5 equipment.
Does it require software configuration?
Basic configuration is completed within the PLC-5 system environment.
Can it be used for new automation projects?
This module is primarily intended for existing PLC-5 systems, not new platform designs.
Classic models available for long-term supply
Fast processing and worldwide delivery
International supply channels
Rigorous inspection and secure packaging
Flexible order quantities
Address
Hubin South Road, Siming District, Xiamen, Fujian, China
Recommended Items
|
GE |
HONEYWELL |
SIEMENS |
|
DS200DDTBG2ABB |
MU-KFTA05 51201420-005 |
C79451-Z1038-U13 |
|
IS200EHPAG1AFD |
8C-TAIDA1 51307131-175 |
C98043-A7002-L4-12 |
|
IS200EMCSG1AA |
FC-SAI-1620M V1.2 |
6DS1723-8RU |
|
IS200ERGTH1AAA |
FC-SAI-1620M V1.5 |
6DL3100-8AC03 |
|
IS200EXAMG1AAB |
FC-SDO-0824 V1.4 |
6DS1122-8AA |
|
46-288512G1-F |
FC-SDI-1624 V1.1 |
6DS1124-8AA |
|
DS200SLCCG1AFG |
TC-PCIC02 |
6DS1211-8AA |
|
DS200UPSAG1AFD |
FS-TPSU-2430 |
6DS1213-8AA |
|
DS6800CCID1D1D |
8C-PAOH51 51454355-175 |
6DS1220-8AA |
|
DS200CPCAG1ABB |
FS-TSDI-16UNI |
6DS1222-8BA |
|
DS200CTBAG1ADD |
CC-PAIH02 51405038-376 |
6DS1223-8AA |
Hot Tags: allen bradley 1785-bcm backup communication module, China allen bradley 1785-bcm backup communication module manufacturers, suppliers, 1771-P5, 1746 OA16 pdf, allen bradley, Allen Bradley 1746 OA16, 1746 OA16 manual, Allen Bradley 1746 OA16 Output Module PLC Module
