Rockwell Automation 937CS-AITMP-DC1 Universal Temperature Converter Installation Instructions User Manual

Page 16

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1

5

Bul. 937

C Universal Temperature Converter Installation Instructions

S

Undervoltage lockout: the supply voltage is too low for the outputs to work properly, the outputs
return 0 mA or 0 V, no matter which fault current/which fault voltage has been selected

Redundancy too large: only if Redundancy active has been selected (see

Menu Input Extra section),

if the set maximum deviation is exceeded

Sensor breakage: see

Menu Input section

Sensor short circuit: only RTD type of sensor; see

Menu Input section

Overrange, Underrange: measured variable outside the maximum measuring range of the selected
sensor (see

Menu Output section and Behavior of the current output or voltage output section)

CJC Error: if the cold junction compensation has been selected (see

Menu Input section) and a

breakage

or short circuit occurs within the Bul 937A-TCJC terminal

Input 1: terminals 1 to 3 (also uses terminal 4 for 4-wire resistance measurement);

Service

In menu Service the factory settings of the Bul. 937CS-AITMP-DC1 can be reloaded.
Reload the factory settings via pressing the button Factory Reset.

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