WAGO 750-564, Руководство пользователя

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32 Process Image WAGO-I/O-SYSTEM 750
750-564 4AO U/I
Manual
Version 1.0.0
Table 18: Status Byte CH1_S0
Status Byte CH1_S0, Byte 0
Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
RegCom General
Error
Power
supply
fault
Wire
break
Short
circuit
Wiring
error AO-
Wiring
error
0
0 Reserved
Wiring
error
Wiring error
0: No wiring error
1: Wiring error present. External voltage or short circuit present on the
analog AO1 and −AO1 or sense input +S1 and −S1.
Wiring
error AO-
AO- wiring error
0:
No wiring error on −AOx.
1: AO− wiring error present. Short circuit between 24 V and −AOx.
Short
circuit
1)
Short circuit
0: No short circuit
1:
Short circuit on the analog output bAO1 and −AO1 .
Wire
break
2)
Wire break
0: No wire break.
1:
Analog AO1 and −AO1 open or in an excessively high -ohm state,
or
external voltage on analog AO1 and −AO1 or sense input +S1
and −S1, or short circuit on the sense input bS1 and −S1.
Power
supply fault
Power supply fault
0: Voltage for the field supply is adequate.
1: Voltage for the field supply is too low.
General
Error
General error / internal error
0:
No error present, or bit 1 (wiring error), bit 2 (AO− wiring error), bit 3
(short circuit), bit 4 (wire break) or bit 5 (power supply fault) is not set.
1: General error present; bit 1 (wiring error), bit 2 (AO− wiring error), bit 3
(short circuit), bit 4 (wire break) or bit 5 (power supply fault) is set.
Internal error present (DAC error);
bit 1 (wiring error), bit 2 (AO− wiring error),
bit 3 (short circuit),
bit 4 (wire break) or
bit 5 (power supply fault) is not set.
RegCom Register communication
0: Register communication is inactive (normal mode).
1: Register communication is active.
1)
Only with output type “voltage”
2)
Only with output type “current”