Rockwell Automation 937CU-AITXF-DC1 Transmitter Supply Converter Installation Instructions - Manual (Page 23)

Bul. 937C Transmitter Supply Converter Installation Instructions
Operating behaviour
The switching direction can be set as Max or Min and the direction of action as Active or Passive .
Application ranges:
• Switching direction Max, mode of operation Active:
alarm on trip value overrange, e. g. audible alarm on
• Switching direction Max, mode of operation Passive:
switch off on trip value overrange, e. g. pump, heating, ... off; with large
hysteresis Min/Max operation (pump, heating, ... on/off)
• Switching direction Min, mode of operation Active:
alarm on trip value underrange, e. g. audible alarm on
• Switching direction Min, mode of operation Passive:
switch off on trip value underrange, e. g. pump, heating, ... off; with
large hysteresis Min/Max operation (pump, heating, ... off/on)
Alarm freeze —— On
Off
Delay —— 0 s ... 250 s
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