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I/O Module, 2 Channel, RS-232 Serial Communication, 250 mA, 5 VDC, 115 Kbaud, Rack Mount


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SNAP Series
Technical Datasheet:
SNAP-SCM-232   Datasheet
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Technical Documents (4)

Product Overview

SNAP-SCM-232 is a 2-channel RS-232 serial communication module used with a brain or R-series controller, the module connects serial devices such as printers, scales, chart recorders and barcode systems to an Ethernet network for control, monitoring or data acquisition. Part of the SNAP PAC System, the module mounts on a SNAP PAC rack with a SNAP PAC brain or rack-mounted controller. Analog, digital and serial I/O modules can all be on the same rack. Such an I/O unit is also well suited for PC-based control or for use as intelligent remote I/O for an Allen-Bradley MicroLogix PLC or other RSLogix-based system, such as ControlLogix or CompactLogix.
  • Two RS-232 serial ports with optional RTS/CTS flow control
  • Up to eight serial modules per rack
  • Individually isolated ports
  • Channel-to-channel isolation 750VRMS
  • 50ft point-to-point cable length (Maximum)
  • Logic supply voltage 5.0VDC, logic supply current 250mA DC
  • Operating temperature range from -20 to 70°C
  • Baud rates to 115KBaud
  • 30-month warranty


SNAP-SCM-232 can also be used with a legacy SNAP Ultimate, SNAP Ethernet, or SNAP Simple brain.

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