Toshiba S20LP User Manual
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F
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B
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TermSTS
TermSTS
Status
Meaning
00H
Normal complete
01H
Register designation error
• Occurs if a register other than XW, YW,W, LW, RW, D, F, T, C, or SW is
designated as the data storage register in one of the following requests.
Requests: Remote station loopback, Register read/write.
• In a register read or write request, the request designated a read or write from
a T register to a register other than a T register.
(This also applies to C registers.)
02H
Response timeout
• Occurs if a response is not received within the designated time for a remote
station loopback or register read/write request.
03H
Parameter error
• Occurs if a value other than 2 is designated for the module ID.
• Occurs if a value other than 1 (T2N/T3H) or 2 (T3H) is designated for the
channel number.
04H
Register write protect
• Occurs if an attempt to write is made when the remote registers were write
protected.
• Occurs if an attempt to read is made when the local registers were write
protected.
05H
(Reserved)
Module error
• Occurs if the module is down.
• Occurs if the master station of PC link times out
06H
Initialization in progress
• Occurs if the module is initializing.
07H
No send channel (CH)
• Occurs if the corresponding S20LP-station is not installed.
08H
Invalid station number
• Occurs if the local station address designated 0 or over 64.
• Occurs if the remote station address was set up the same local station
address.
09H
Transfer size error
• Occurs if either 0 or 129 or more words were designated for either a register
read/write or a remote station loopback request.
0AH
Boundary error
• Occurs if the specified area (start address + register range) does not exist in
the T2N/T3H data storage registers.
Requests: Remote port loopback, Register read/write
0BH
Transmission error
• Occurs if the S20LP-station returns an error response.
Detailed information (the S20LP-station response status) is stored at B+1.
0CH
I/O no answer error
• Occurs if the T2N/T3H cannot access S20LP-station.
IC card designation error
(T3H)
• Occurs if an error occurs when the T3H IC card is being used as register
(expanded F register) in one of the following request.
(See the T3H Instruction Manual.)
Request: Register read/write
1. Occurs if IC card is not setting up.
2. IC card type error
3. Register write protected
0DH
(Reserved : T2N)
0EH
Retry timeout error
• Occurs if a T2N retransmission times out.
0FH
(Reserved)