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F.01U.135.429 | 2.5 | 2009.08 Installation manual Bosch Security Systems
4.15 Malfunction relay
The malfunction relay will be activated upon system failure. Connect using the supplied screw
terminal adapter. The recommended cable diameter is AWG 28-16 (0.08-1.5 mm2).
Figure 4.19 Malfunction relay output
4.16 Power supply
Power is supplied to the unit via the IEC-style socket. For security reasons, the unit has no on/
off switch. This means that the unit is always powered as long as the power cable from the
unit is connected to a live power socket.
Specifications:
Input Voltage: 100 - 240 VAC ±10%
Current: 0.7A - 0.3 A
Input Frequency: 50/60 Hz
Figure 4.20 Power supply socket
Table 4.9 Power supply socket
4.17 Maintenance
Maintenance of this unit is limited to external cleaning and inspection. Refer all servicing to
qualified service personnel.
- | + | G
RS
485
MAL
OUT
N0 | C | NC
- | + |
G
RS
4
8
5
Signal name Pin Description
LIVE Top AC live
NEUTRAL Bottom AC neutral
PE Middle Protective Earth
AC
DANGER!
Electrical voltage. Risk of electric shock.
Do not open the top cover or attempt to service the unit. No user serviceable parts inside.
Refer all servicing to qualified service personnel. Opening the top cover will void the warranty!