urmet 1067 Bedienungsanleitung Seite 5

In the power supply must be used one rechargeable battery of 12 V, 18 Ah.
The battery to be used must:

Type VRLA (Valve Regulated Lead Acid)

Casing: UL94V-1 or higher flammability rating

Comply to IEC 60896-21: 2004, IEC 60896-22: 2004
Battery replacement must only be performed by qualified personnel.
1067/092 CIRCUIT
Terminal board
Data LED
LED
DS1067-112A
Group Terminal
TX
IN
RX
TX
OUT
RX
Green PWR
Yellow BL
FUSE
Yellow
Connection/Function
Green LED (control panel TX BUS)
(data transmission to control panel)
Yellow LED (control panel RX BUS)
(data reception from control panel)
Green LED (extended TX BUS)
(data transmission to extended BUS)
Yellow LED (extended RX BUS)
(data reception from extended BUS)
Mains/battery presence
Battery state
Power fault +SR; +; +BUS OUT; +D
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