Rockwell Automation 1402-LSM Line Synchronization Module Installation Instructions - Manual (Page 73)

Appendix C
Sample Ladder Listing
C–7
Rung 2:17
Perform BTR Reference Bus Voltage Parameters.
| Ref. Bus |
| Sequencer Volt. |
| output BTR |
| +CMP–––––––––––––––+ +BTR––––––––––––––––––––+ |
+–+COMPARE +––––––––––––––––––––––––––+BLOCK TRANSFER READ +–(EN)–––+
| |Expression | |Rack 00| |
| |N10:0 = 57 | |Group 0+–(DN) |
| +––––––––––––––––––+ |Module 0| |
| |Control block N57:0+–(ER) |
| |Data file N37:1| |
| |Length 26| |
| |Continuous N| |
| +–––––––––––––––––––––––+ |
Rung 2:18
Perform BTR Diagnostic Parameters.
| Sequencer Diagnostic |
| output BTR |
| +CMP–––––––––––––––+ +BTR––––––––––––––––––––+ |
+–++COMPARE +–+–––––––––––––––––––––––+BLOCK TRANSFER READ +–(EN)–––+
| ||Expression | | |Rack 00| |
| ||N10:0 = 58 | | |Group 0+–(DN) |
| |+––––––––––––––––––+ | |Module 0| |
| | |Diagnostic| |Control block N58:0+–(ER) |
| | |BTR | |Data file N38:1| |
| |Module |Enable | |Length 24| |
| |Status |Bit | |Continuous N| |
| | B3 N58:0 | +–––––––––––––––––––––––+ |
| +–––] [––––––––]/[––––+ |
| 7 15 |
Rung 2:19
Perform BTW for Factory Configuration Parameters.
| Factory |
| Sequencer Config. |
| output BTW |
| +CMP–––––––––––––––+ +BTW––––––––––––––––––––+ |
+–+COMPARE +––––––––––––––––––––––––––+BLOCK TRANSFER WRITE +–(EN)–––+
| |Expression | |Rack 00| |
| |N10:0 = 59 | |Group 0+–(DN) |
| +––––––––––––––––––+ |Module 0| |
| |Control block N59:0+–(ER) |
| |Data file N39:1| |
| |Length 35| |
| |Continuous N| |
| +–––––––––––––––––––––––+ |
Rung 2:17
Performs block transfer
read of Reference bus
Voltage parameters.
Rung 2:18
Performs block transfer
read of Diagnostic
parameters.
Rung 2:19
Performs block transfer
write of Factory
Configuration parameters.