Vingtor 3005020018, Technical Manual

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42
A100K11162 v1
ETB Command Talk-Back & Public Address System
Installation & Operation Manual
3.6.9 Operation from Substation NEBB-42EX
Ingress Protection Rating = IP67
Substation Operation ETB Central Unit
• Press the
call
button
-
Indicated by flashing green LED for
substation line and a signal in the ETB panel
loudspeaker.
• Operator of the ETB presses the respective
line (1-10)
button and the call is set up.
- Indicated by steady green light in ETB
• Speak clearly into the re-entrant EX
loudspeaker
-
The same loudspeaker is used to send/
receive communication to/from ETB.
• Operator of the ETB central unit ends the
call by pressing the line button once more.
EEx de IIC T6 PTB Nr.Ex-87.B.1009
Ui 690V
CEAG
GHG 411
I
N
16A
1. Call button
2. Re-entrant Loudspeaker EX
Substation NEBB-42EX with EX Loudspeaker