Rockwell Automation 22-SCM-232 Serial Converter Module - Manual (Page 72)

F-4 SLC Example Ladder Program
Figure F.1 Example SLC Ladder Logic Program (Continued)
Starts the message cycle over again.
0010
N9:40
13
N9:40
12
U
N9:40
15
Write Parameter 39 - [Accel Time 1]. Uses N150:x addressing, where 'x' equals the parameter number.
Note: A parameter write causes an EEPROM write cycle on the drive. Do not develop a ladder program
that will perform frequent writes.
0011
B3:1
0
Write
Pr. 39
Request
OSR
B3:1
1
EN
DN
ER
MSG
Read/Write Message
Type
Peer-To-Peer
Read/Write Write
Target Device PLC5
Local/Remote Local
Control Block N9:60
Control Block Length 14
Setup Screen
MSG
Read Parameter 39 - [Accel Time 1]. Uses N150:x addressing, where 'x' equals the parameter number.
0012
B3:1
2
Read
Pr. 39
Request
OSR
B3:1
3
EN
DN
ER
MSG
Read/Write Message
Type
Peer-To-Peer
Read/Write Read
Target Device PLC5
Local/Remote Local
Control Block N9:80
Control Block Length 14
Setup Screen
MSG
0013 END