19
Note
If the equipment is used as MIN temperature monitor, after the mains voltage is applied
the switchpoint “MIN temperature” must be exceeded once, the measuring channel 1 /
relay 1 or measuring channel 2 / relay 4 will then be energised. During this time LED 1
or – depending on the setting – LED 4 will be illuminated.
Relay test MIN / MAX
During operation:
Press button 4 (E) briefly
LEDs 1 and 4 are
illuminated
The test mode remains active for 5 seconds.
Press and hold down button 4. LED 4 not illuminated
An alarm is simulated for measuring channel 2,
the output relays 29/30 are open
Press and hold down button
1 (P)
LED 1 not illuminated
An alarm is simulated for measuring channel 1,
the output relays 20/21 are open.
Start, Operation, Alarm and Test
- continued -
TRS 5-40
- continued -