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3.2
Trip/Close Circuit Supervision (74TCS, 74CCS)
Voltage Inputs:
Current Inputs:
Disable:
Map Pickup LED:
The T/CCS-n Delay can be initiated by applying an inversion to the relevant status input and measured by
monitoring of the alarm output.
TCS-n Delay setting
CCS-n Delay setting
©2010 Siemens Protection Devices Limited
7SR242 Duobias Commissioning & Maintenance Guide
Figure 3-2 Trip Circuit Supervision
n/a
n/a
74TCS-n/74CCS-n - Self Reset
Measured
Measured
Chapter 6 Page 49 of 57
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