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8.5.3 Input and Output Coils
The Modbus TG / BCR Output Coils are used to push single bit commands from the PLC/HMI to the iVu Plus sensor. To access the
Modbus/TCP Output and Input Coils use Function Code 02 (Read Input Status).
Output Coils
Command
Set BCR
Mask
Set BCR
String
Trigger
Teach
Latch
Product
Change
Gated
Trigger
Bit Position
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
0
ACK Coils
Command
ACK
Set BCR
Mask ACK
Set BCR
String ACK
Trigger
ACK
Teach
Latch
ACK
Product
Change
ACK
Gated
Trigger
ACK
Bit Position
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
0
Status Coils
Execution
Error
System
Error
Teach
Error
Missed
Trigger
Output 3 Output 2 Output 1
Read/
No Read Pass/Fail
Ready
Latch
Ready
Bit Position
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
0
iVu Plus User's Manual
132
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