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Installation and Operating Instructions TRS 33xx
53
14 = Fuse FS 1
Internal protection, values see chapter 11 = technical data.
15 = Fuse FS 2
Protection of external connections (reader, U
ext
, module bus), values see chapter 11 = technical data.
16 = Plug PL 8 for plug-in connector of foil keypad (3 pole)
The foil keypad has a 10 pole and a 3 pole (see 6) contact tounge.
The 10 pole contact tounge is to be put in the plug SK4 and barred. In ex-works condition this connection does
already exist.
Caution! There is a voltage of approximaltely 100 V AC at the plug-in connector!
This connection is used to realize the backgroung illumination.
Assignment (PIN)
Designation
1
approx. 100 V AC
2
Free
3
0 V
17 = Input voltage (3 pole)
Assignment (PIN)
Designation
Comment
1
U
DC
Power supply input for direct current voltage
(see technical data)
no output
2
0 V
3
Ground