A-96.250.511 / 091120
AMI Turbiwell
Installation
40
3.8. Relay Contacts
3.8.1
Input
Note:
Use only potential-free (dry) contacts.
The total resistance (sum of cable resistance and resistance of
the relay contact) must be less than 50 Ω.
Terminals 16/42
If signal output is set to hold, measurement is interrupted if input is
active.
For programming see menu
.
3.8.2
Alarm Relay
Note:
Max. load 1 A (time-lag) / 250 VAC
Alarm output for system errors.
Note:
With certain alarms and certain settings of the AMI
transmitter the alarm relay does not switch. The error, however, is
shown on the display.
1)
usual use
Terminals Description
Relay connection
NC
1)
Nor
-
mally
Closed
10/11
Active (opened) during normal
operation.
Inactive (closed) on error and
loss of power.
NO
Normally
Open
12/11
Active (closed) during normal
operation.
Inactive (opened) on error and
loss of power.
10
12
11
0V
1)
10
12
11
0V
