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WIKA operating instructions, model GDM-RC-100-T
EN
14499439.01 01/2022 EN/DE
Examples for switching functions in the application
1. Example with three contacts as normally closed: Contacts 1 and 2 should open when
value drops below threshold, and contact 3 should open when threshold is exceeded:
2. Example with two contacts as normally open: Contacts 1 and 2 should close when
values drops below threshold:
S3
S2
S1
12 13 11 21 23 22 32 33 31 41 43 42
Status of switching output: Not pressurised
GDM-R
C-100-
T
Terminal
Connection example - three contacts
Falling
opening
Falling
opening
Rising
opening
S2
S1
12 13 11 21 23 22 32 33 31 41 43 42
GDM-R
C-100-
T
Terminal
Falling clos-
ing
Falling clos-
ing
Connection example - two contacts
Status of switching output: Not pressurised
5. Commissioning, operation