Field Device Interfaces
Original instructions
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Overview
This section contains specifications for:
Operating Thresholds, Input Current
The table below contains specifcations for operating thresholds, input current.
Rated voltage
24 VDC
115 VAC
Signal level of "1"-signal
+11 ... +30 VDC
74 ... 132 VAC
Signal level of "0"-signal
-3 ... +5 VDC
0 ... 20 VAC
Minimum ON-voltage
min. 2.5 mA,
6 mA at 24 VDC
min. 6 mA
Maximum OFF-voltage
max. 1.2 mA
max. 2.6 mA
Input delay
0 -> 1: 2.2 ms
1 -> 0: 3.3 ms
< 1 half-wave
Discrete Outputs
The table below contains specifications for discrete outputs.
Rated voltage
24 VDC
115 VAC
230 VAC
Voltage drop on "1"-Signal
max. 0.5 V
max. 1.5 V
max. 1.5 V
Leakage current on "0"-Signal
max. 1 mA
max. 1.3 mA
-
Load current per output
max. 500 mA
2 A at ADM 370 10
30 ... 500 mA
-
Simultaneity factor
100 %
100 %
100 %
Operating delay
3 ms
< 1 half-wave
-
Relay Outputs
The table below contains specifications for relay outputs.
Rated voltage
24 ... 230 VAC
20 ... 115 VDC
Relay type
Normally open (NO) contact
Rated current per output
0.5 ... 2 A, depending on operating voltage and power factor