Weidmuller XFAR - Universal glavanically isolated signal conv Manual do Utilizador Página 18

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18
For effective protection from electromagnetic noise, all signal cables
must be shielded, or located on conductive trays or in conduits.
Terminal Signal
1
24 V DC (out)
Input signals
2
Current +
3
Common
4
Voltage +
5
Alarm Channel One Inhibit
Alarm inhibit
Signals
6
Alarm Channel Two Inhibit
7
Inhibit Input Common
8
Link to Terminal 1 to change the set-up Security Link
9 Neutral (−)
Power supply
10 Live (+)
11 Normally Closed
Alarm Channel One
12 Common
13 Normally Open
14 Normally Closed
Alarm Channel Two
15 Common
16 Normally Open
Case Earthing is via a stud on lower side of case
The double lines represent isolation between circuits
Inhibit Input Signals
The alarm inhibit inputs accept voltages. A 4-40 V signal will prevent
the alarm channel from operating. Voltages >3 V will allow the alarm to
operate normally.
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