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V700-L21
User's Manual
Section 7
7.2 Acknowledge message received (other than SSACK="NO")
Section 7
Troubleshooting
7.2 Acknowledge message received (other than
SSACK="NO")
Acknowledge Typical checkpoint
S×F0 • Status conditions at the time a message was issued.
Ex.: Write ID (S18F11) in Operating mode, or a message during initializing
S9F7 • Problematic message structure such as illegal attribute, excessive/insufficient items
SSACK="CE" • Wrong item contents in message
Ex.: Node No. as "Head ID" was assigned to a head that was not yet registered.
• Connection of RS-485 cable between link units (head not yet detected)
• Baud rate setting for link unit (head not yet detected)
• Node No. setting for link unit (particular node No. has been assigned to two or more link units, and correct
link unit cannot be detected)
• Routing of cable between upstream controller and CIDRW controller (adverse effect by external noise
interference)
• Noise environment around the power line of CIDRW controller
SSACK="EE" • Mounting distance and inclination between ID tag and IDRW head(s)
• Noise environment around IDRW head
• Spacing to IDRW head connected to another CIDRW system
SSACK="HE" • Connection of IDRW head, and wiring connections of extension cable
• Cable connection and wiring connections between CIDWR controller and link unit
• Power supply to link unit
• Setting of terminator on link unit
• Routing of various cables (adverse effect by external noise interference)
• Node No. setting for link unit (particular node No. has been assigned to two or more link units)
• Noise environment around power line
SSACK="TE" • Model and specifications of ID tag used
• Setting of ID tag used (write protect, etc.)
• Operating environment of tag (damaged ID tag by misoperation or misuse)
• Life of ID tag in terms of number of rewrite operations (100,000 cycles)
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