32 Process Image
WAGO-I/O-SYSTEM 750
750-496 8AI 0/4-20mA S.E.
Manual
Version
1.2.2
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
Status byte CH1_S0, Byte 1
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
RegCom
General
Error
Wire
Break
Short
Circuit
User
Over-
range
User
Underrange
Over-
range
Underrange
Underrange
Underrange
0:
The field-side input current is above the current lower limit.
1:
The field-side input current is below the current lower limit.
Overrange
Range exceeded
0:
The field-side input current is below the current upper limit.
1:
The field-side input current is above the current upper limit.
User
Underrange
User limiting value underrange
0:
The field-side input current is above the current lower limit configured by
the user.
1:
The field-side input current is below the current lower limit configured by the
user.
User Overrange User limiting value overrange
0:
The field-side input current is below the current upper limit configured by
the user.
1:
The field-side input current is above the current upper limit configured by
the user.
Short Circuit
Short circuit
0:
The field-side input current is within the maximum permissible input current
range.
1:
The field-side input current is above the maximum permissible input current
range.
Wire Break
Wire break
1)
0:
The field-side input current is above 1 mA.
1:
The field-side input current is below 1 mA.
General Error
General error
0:
No error or bit 0 (underrange), bit 1 (overrange), bit 4 (short circuit) or bit 5
(wire break) is/are not set.
1:
General error; bit 0 (underrange) or bit 1 (overrange) is/are set.
RegCom
Register communication
0:
Register communication is disabled (normal mode).
1:
Register communication is enabled.
1)
Does not apply to 0 … 20 mA (ID0)
