Description
Description: The 1785-M100 module is a memory module for controllers from the Allen-Bradley/Rockwell Automation PLC 5 series. Its memory capacity is 100K words. The 1785-M100 memory module can operate at altitudes of up to 2000 meters above sea level. It needs to be installed with enough open space around it for airflow and ventilation. The 1785-M100 memory module can operate at temperatures between 32 and 140 degrees Fahrenheit and it can be stored and transported at temperatures between -40 and 185 degrees Fahrenheit.
Technical Specifications for 1785-M100
Manufacturer | Rockwell Automation |
Brand | Allen-Bradley |
Part Number/Catalog No. | 1785-M100 |
Module Type | Memory Device |
Memory Size | 100 Kilowords |
Description | EEPROM |
Function | Program Backup |
For This Product | Standard PLC-5 Processors |
Number of Words | 6 Kilowords SRAM |
Backplane Requirement | 2.5 Amperes at 5 Volts DC |
Max Analog I/O | 3072 |
I/O Scan Time Per Rack | 10 ms at 57.6 kbits/s, 7 ms at 115.2 kbits/s, 3 ms at 230.4 mbits/s |
Max I/O Chassis Total | 93 |
Max I/O Chassis Extended Local | 0 |
Max I/O Chassis Universal Remote | 32 Max. Per I/O Link |
RS-232-C/422-A/423- A Ports | 1 |
The Allen-Bradley 1785-M100 is a PLC 5 Memory Device Module. The 1785-M100 has a memory size of 64K. The backplane current of this module is 2.5 A at 5V DC. The 1785-M100 can be used as a backup program. This module comes with the control coprocessor expansion port. The maximum I/O chassis universal remote of this module is 32 per I/O link. The maximum number of analog I/O for this module is 3072. The Allen-Bradley 1785-M100 has EEPROM and user-modifiable ROM which can be erased and reprogrammed repeatedly through applications higher than normal power supply voltage. Never remove this module under power. The Allen-Bradley 1785-M100 has been certified by the European Union 2004/108/EC EMC Directive. This module can operate at an altitude of up to 2000 m. This module has an operating shock of 30g at 11 ms. The nonoperating shock of this module is 50g at 11 ms. This module operates indoors only because this module cannot withstand excessive heat. The operating temperature of this module is 32-140 °F. The storage temperature of this module is -40-185 °F. The relative humidity of this module is from 5-95% non-condensing. Make adequate spacing around the terminal, inside the enclosure, and ensure adequate ventilation. The 1785-M100 has radiated RF immunity of 10 V/m with 1 kHz sine-wave 80% AM from 30-2000 MHz.
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