Allen-Bradley 1734-IM4 User Manual

Rockwell Automation Publication 1734-UM001E-EN-P - July 2013
4 About the Modules
– Channel 1 Status (1 byte)
• Output modules consume 4 bytes of data.
– Channel 0 Data (2 bytes)
– Channel 1 Data (2 bytes)
• Output modules produce 2 bytes of data.
– Channel 0 Status (1 byte)
– Channel 1 Status (1 byte)
• Operational modes
– Current - two modes
• 0 to 20 mA
• 4 to 20 mA (default mode)
– Voltage - two modes
• 0 to 10V (default mode)
• -10 to +10V
• Individually set channel mode
• Scaling - conversion to engineering units
Input Modules
These features are available on input modules.
• Latching alarms, when set, latch low- and high-alarm status information.
Available alarms include:
– Low.
– Low Low.
– High.
– High High.
• Disable alarms - disables all channel alarms and faults so they are not
reported in the channel status field. Four different alarms are available.
• Settable update rate update rate determines how often an input channel is
scanned.
• Notch filter is selectable for both inputs (50, 60, 250, and
500 Hz).
• Digital filter sets a time constant.
Output Modules
These are features available on output modules.
• Latching alarms, when set, latch low and high clamp alarm status
information.

Allen-Bradley 1734-IM4 Specifications

General

Brand	Allen-Bradley
Model	1734-IM4
Category	I/O Systems
Language	English