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External tone selection via control voltage – short term -TAS
1 3 5
2 4 6
X1
2 4
X2
1 3
PE
+
+
S2
S3
+
+
Option
TAS
Schallgeber
spannung
Betriebs-
+
PE
+ +
Fig. 10 Optional connection assignment TAS
Terminal connections
X2
1
+ 24V DC Control voltage Tone Stage 2
(Option external
2
+ 24V DC Control voltage Tone Stage 2
Tone selection
3
+ 24V DC Control voltage Tone Stage 3
–TAS)
4
+ 24V DC Control voltage Tone Stage 3
4.14. Connection requirements
Electricity and voltage limiting measures must be implemented in the superior system for the supply as well
as for the fault report interface.
4.15. Warning
WARNING
Detriment to hearing
In order to avoid a detriment to hearing, when working directly next to the sounder, ear pro-
tection is to be worn.
DANGER
Danger of electric shock!
Before all work on equipment, the following should be observed: switch off the equipment
before opening. All work on the equipment is only to be carried out by authorised technical
personnel
4.16. Maintenance advice
The sounder does not require any special maintenance. However, the 'proof test' interval should be ob-
served.
Changes, modifications, faulty and incorrect use as well as not observing the advice of this operating manual
void the warranty.
External cleaning should be done with weak soapy water without use of solvents.
Ub
S2
S3
Stage
1
x
Stage 2
x
x
Stage 3
x
x
Stage 4
x
x
x
x = closed
Sounder
Operational
voltage
