Omron V640 - MANUAL 2 User Manual page 79

SECTION 4
Reading from/Writing to ID Tags
• Read ID
S18,F9
1.<TARGETID>
Data Segment Area
S18,F10
L,4
• If the MID data contains Non-Visible ASCII code:
s = 0, MID item length = 0, SSACK = "EE" execution error
• When the specified target is invalid:
s = 0, MID item length = 0, SSACK = "CE" communications error
• If the status of SSACK is other than "NO" (normal), the List of Status will comprise zero items.
• Write ID
S18,F11
L,2
• If an MID that is under the length set for the CarrierIDlength attribute is specified, an error occurs and the MID data is not
written.
Data Segment Area
S18,F12
L,3
• When the specified target is invalid:
s = 0, SSACK = "CE" communications error
• When there is an MID length error:
s = 0, SSACK = "CE" communications error
• If the MID data contains Non-Visible ASCII code:
s = 0, SSACK = "EE" execution error
• If the status of SSACK is other than "NO" (normal), the List of Status will comprise zero items.
CIDRW System
76
User's Manual
Read ID Request
Refer to page 129.
Read ID Data
1.<TARGETID>
2.<SSACK>
3.<MID>
4.L,s
1.<STATUS1>
⋅
s.<STATUSs>
Write ID Request
1.<TARGETID>
2.<MID>
Refer to page 129.
Write ID Acknowledge
1.<TARGETID>
2.<SSACK>
3.L,s
1.<STATUS1>
⋅
s.<STATUSs>
S,H→E,reply
"01"-"31"
S,H←E
"01"-"31"
S,H→E,reply
"01"-"31"
S,H←E
"01"-"31"