WAGO-I/O-SYSTEM 750
Process Image
69
753-668/000-004 4FAI 0/4-20 mA Diff PROFIsafe
Manual
Version 1.0.0, valid from HW/SW Version 01/01
5.4
Channel Status Byte
Table 33: Channel Status Byte Inputs, Single-Channel
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
0*
0
0
0
Status AI4 Status AI3 Status AI2 Status AI1
* 0 = channel is faulty, 1 = error-free operation
Table 34: Channel Status Byte Inputs, Two-Channel
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
0*
0
0
0
Status unit
value 2
channel
pair AI3 &
AI4
Status unit
value 1
channel
pair AI3 &
AI4
Status unit
value 2
channel
pair AI1 &
AI2
Status unit
value 1
channel
pair AI1 &
AI2
* 0 = channel is faulty, 1 = error-free operation
5.5
WAGO Status Byte
Table 35: WAGO Status Byte
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
ChF_Ack_
Req*
-
-
-
-
-
-
-
*
Use of “ChF_Ack_Req” is described in Section “Diagnostics” > “Acknowledging Errors”.
5.6
PROFIsafe Status Byte
Table 36: PROFIsafe Status Byte
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Res
cons_nr_R Toggle_d FV_activated WD_timeout CE_CRC
Device_Fault/
ChF_Ack_Req
iPar_OK
5.7
WAGO Control Byte
Table 37: WAGO Control Byte
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
ChF_Ack*
-
-
-
-
-
-
-
*
Use of “ChF_Ack” is described in Section “Diagnostics” > “Acknowledging Errors”.
5.8
PROFIsafe Control Byte
Table 38: PROFIsafe Control Byte
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Loopcheck
ChF_Ack
Toggle_h
activate_FV
Use_TO2
R_cons_nr
OA_Req
iPar_EN