G3SeriesPROFIBUS‐DPTechnicalManual
Page 25
TDG3PTTM1-2EN 02/09
Subject to change without notice
www.numatics.com/g3
Error Messages
The following are automatic error messages that are displayed when specific faults occur during operation:
SUB-BUS SHORT
Displayed when a short circuit condition is
detected on the Sub-Bus power lines.
SHORTED COIL
NO. X
Displayed when a short circuit condition is
detected on a valve coil
MISSING MODULE
NUMBER X
Displayed when a Sub-Bus module that had
been previously installed becomes absent from
the configuration
VALVE/ OUTPUT
POWER OFF
Displayed when +24 VDC on
Pin No. 1 and 5 (Valves and Outputs) is not
present or below 22 VDC
UNSWITCHED
POWER LOW
Displayed when +24 VDC on
Pin No. 2 and 4 (Node and Inputs) is below
19 VDC
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