Status Bytes; Table 18: Status Byte Ch1_S0 - WAGO 750 Manual

WAGO-I/O-SYSTEM 750
750-471 4AI U/I Diff Galv
4.2

Status bytes

Status bytes are identically implemented for all channels. Therefore, the following
description in this section applies to all status bytes of the I/O module.

Table 18: Status byte CH1_S0

Bit 7
RegCom
Underrange
Overrange
User
Underrange
User Overrange
Overload*
Wire Break**
General Error
RegCom
* only for signal type 0 ... 20 mA, 4 ... 20 mA, ± 20 mA und 3,6 ... 21 mA
** only for signal type 4 ... 20 mA und 3,6 ... 21 mA
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Status byte CH1_S0, Byte 0
Bit 6 Bit 5 Bit 4
General Wire Overload
Error Break
Underrange
0: The field-side input voltage or current are above the measurement range
lower limit.
1: The field-side input voltage or current are below the measurement range
lower limit.
Overrange
0: The field-side input voltage or current are below the measurement range
upper limit.
1: The field-side input voltage or current are above the measurement range
upper limit.
User Underrange
0: The field-side input voltage or current are above the measurement range
lower limit parameterized by the user.
1: The field-side input voltage or current are below the measurement range
lower limit parameterized by the user.
User Overrange
0: The field-side input voltage or current are below the measurement range
upper limit parameterized by the user.
1: The field-side input voltage or current are above the measurement range
upper limit parameterized by the user.
Overload
0 No overload
1 Overload in sensor cables
Wire Break
0 No wire break
1 Wire break in sensor cables
Group Error
0: No error, bit 0 (underrange), bit 1 (overrange), bit 4 (overload) and bit 5
(wire break) is not set.
1: Error, bit 0 (underrange), bit 1 (overrange), bit 4 (overload) and bit 5 (wire
break) is set.
Register Communication
0: Register communication is switched off (normal mode).
1: Register communication is switched on.
Process Image
Bit 3 Bit 2
User User Under- Overrange Underrange
Overrange range
33
Bit 1 Bit 0
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