Rockwell Automation 2711 PanelBuilder Software Getting Started - Manual (Page 105)

PLC Ladder Logic Program for Remote I/O Application B–4
Publication 2711-6.2
Rung 2:12
When the motor speed notification bit is set, set the motor speed handshake bit
and set the indicated motor speed to reflect the entered motor speed.
| Motor Motor |
| speed speed |
| notifica– handshake |
| tion |
| N7:11 N7:2 |
+––––] [––––––––––––––––––––––––––––––––––––––––––––––––+–––––––––––––( )––––+–+
| 4 | 2 | |
| | Motor | |
| | speed | |
| | indicator | |
| |+MOV–––––––––––––––+| |
| ++MOVE ++ |
| |Source N7:13| |
| | 999| |
| |Destination N7:1| |
| | 510| |
+––––––––––––––––––+ |
Rung 2:13
| Maximum Motor |
| motor speed |
| speed is 1000 indicator |
| |
| +GRT–––––––––––––––+ +MOV–––––––––––––––+ |
+–+GREATER THAN +––––––––––––––––––––––––––––––––––––+MOVE +–+
| |Source A N7:1| |Source 1000| |
| | 510| | | |
| |Source B 1000| |Destination N7:1| |
| | | | 510| |
| +––––––––––––––––––+ +––––––––––––––––––+ |
Rung 2:14
| Minimum Motor |
| motor speed |
| speed is zero indicator |
| |
| +LES–––––––––––––––+ +MOV–––––––––––––––+ |
+–+LESS THAN +––––––––––––––––––––––––––––––––––––+MOVE +–+
| |Source A N7:1| |Source 0| |
| | 510| | | |
| |Source B 0| |Destination N7:1| |
| | | | 510| |
| +––––––––––––––––––+ +––––––––––––––––––+ |
Rung 2:15
| Motor stop Motor |
| indicator speed |
| indicator |
| O:010 +MOV–––––––––––––––+ |
+––––] [––––––––––––––––––––––––––––––––––––––––––––––––––+MOVE +–+
| 11 |Source 0| |
| | | |
| |Destination N7:1| |
| | 510| |
+––––––––––––––––––+ |