Omron V700-D23P41 - Page 58

56
Section 4
4.4 Message specifications
V700-L21
User's Manual
Section 4
SECS Protocol Specifications
S18,F13 Subsystem command request (ChangeState) S,H→E,reply
L,3
1.<TARGETID> Fixed at "00"
2.<SSCMD> "Change State"
3.L,1
1.<CPVAL1> "OP", "MT", "PS"
• CPVAL1="PS" is a parameter unique to OMRON CIDRW controller, and is used to access setup mode.
S18,F14 Subsystem command acknowledge (ChangeState) S,H←E
L,3
1.<TARGETID> "00"
2.<SSACK>
3.L,s
1.<STATUS1>
.
s.<STATUSs>
• When the specified target is invalid:
s=0, SSACK = CE (communications error)
• When SSCMD is invalid:
s=0, SSACK = CE (communications error)
• When the Operational Status is BUSY:
s=0, SSACK = EE (communications error)
• When SSACK is other than NO (normal), the List of Status will take a list structure with which the number of items is 0.