1756-L61/B

Overview

1756-L61/B is an Allen-Bradley ControlLogix processor module offering up to 2 MB user memory and extensive communication support for demanding automation tasks.

Memory & Performance

• User Memory: 2 MB

• Fixed Memory Options: 2, 4, or 8 MB

• Nonvolatile Storage: CompactFlash (1784-CF128)

• Max Digital I/O: 128,000

• Max Analog I/O: 4,000

• Program Scan Time: 0.08 ms

Communication

• Serial Port: RS-232

• Supported Protocols: ASCII, DF1 (full/half-duplex), DF1 radio modem, DH-485, Modbus

Power & Environment

• Backplane Current:

• 5 VDC: 1.2 A

• 24 VDC: 14 mA

• Battery: 1756-BA1, 1756-BATM, or 1756-BATA

• Humidity: 5–95% (non-condensing)

• Vibration: 10–500 Hz

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