User's Manual

Table Of Contents
77
CIDRW System
User’s Manual
SECTION 4
When SECS is Used
SECTION 4
Reading from/Writing to ID Tags
Subsystem command (ChangeState)
S18,F13 Subsystem Command Request (ChangeState) S,HE,reply
L,3
1.<TARGETID> "00" (fixed)
2.<SSCMD> "ChangeState"
3.L,1
1.<CPVAL1> "OP", "MT" or "PS"
CPVAL = "PS" is a parameter setting unique to this CIDRW Controller for switching to the Setting mode.
S18,F14 Subsystem Command Acknowledge (ChangeState) S,HE
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 OperationalStatus is BUSY:
s = 0, SSACK = "EE" execution error
If the status of SSACK is other than "NO" (normal), the List of Status will comprise zero items.