Manual

Bit Monitoring Address
Appendix A
A2
Module
Group 0
Slot 0, 1771-IA, Figure 6.10
Addresses
Term. Function
PLC-2/30
Chassis
A B
PLC-3
Chassis
A B
0
Selector switch OFF position
1a0/00 1b0/00 10ab0/00 10ac0/00
1
Selector switch INCH position
1a0/01 1b0/01 10ab0/01 10ac0/01
2
Selector switch SINGLE position
1a0/02 1b0/02 10ab0/02 10ac0/02
3
Selector switch CONTINUOUS position
1a0/03 1b0/03 10ab0/03 10ac0/03
4
Main motor forward (NO) contactor
1a0/04 1b0/04 10ab0/04 10ac0/04
5
Barrier guard in position (NO) limit sw
. 1a0/05 1b0/05 10ab0/05 10ac0/05
6
Stop-on-top (NC) contacts
1a0/06 1b0/06 10ab0/06 10ac0/06
7
Arm continuous (NO) contacts
1a0/07 1b0/07 10ab0/07 10ac0/07
Slot 1, 1771-IA, Figure 6.1
1
Addresses
Term. Function
PLC-2/30
Chassis
A B
PLC-3
Chassis
A B
0
Station 1 left RUN (NC) contacts
right RUN (NC) contacts
1a0/10
1b0/10
10ab0/10
10ac0/10
1
Station 1 right RUN (NO) contacts
left RUN (NO) contacts
1a0/11
1b0/11
10ab0/11
10ac0/11
2
Station 1 left Active
right Active
1a0/12
1b0/12
10ab0/12
10ac0/12
3
Station 2 left RUN (NC) contacts
right RUN (NC) contacts
1a0/13
1b0/13
10ab0/13
10ac0/13
4
Station 2 right RUN (NO) contacts
left RUN (NO) contacts
1a0/14
1b0/14
10ab0/14
10ac0/14
5
Station 2 left Active
right Active
1a0/15
1b0/15
10ab0/15
10ac0/15
6
Left INCH (NC) contacts
Right INCH (NC) contacts
1a0/16
1b0/16
10ab0/16
10ac0/16
7
Right INCH (NO) contacts
Left INCH (NO) contacts
1a0/17
1b0/17
10ab0/17
10ac0/17