GEMTEQ I/O 5. GEMCAN SPECIAL FUNCTION
5.2.2
Status Word (Zm) and Rung Output (Q)
The function Status Word (Zm) and Rung Output (Q) provide information about the action of the
Special Function. If execution of the Special Function is successful, bit 0 is set and all other bits
are cleared. If an error is detected bit 0 is cleared and bit 15 is set. In addition, the remaining bits
indicate the type of error detected. The same data is written to both the (Zm) and (Q) word.
The following information describes each bit of the function status word for CANCMD. Bits 7 to
14 are reserved for future use.
Table 5-3
CANCMD – Status Word and Rung Output Values
Code in Zm and Q
Condition
Comment
Numeric
Value
(dec)
Numeric
Value
(hex)
Bits
On
1 @0001
0
Success.
Command request passed
to respective GEMCAN I/O
Scanner module.
Command request passed
to respective GEMCAN I/O
Scanner module.
-32766
@8002
15 & 1
X Rung Input, out of range. X Rung Input <0 or >2,
modify user program.
-32764
@8004
15 & 2
Y Rung Input, Module No.
out of range.
Module No. <1 or >2,
modify user program.
-32760
@8008
15 & 3
Y Rung Input, Port No. out
of range.
Port No. <1 or >2,
modify user program.
-32752
@8010
15 & 4
Y Rung Input, Node ID. out
of range.
Node ID <0 or >127,
modify user program.
-32836
@8020
15 & 5
GEMCAN I/O Scanner
module not fitted.
Check installation of
GEMCAN I/O Scanner
module by monitoring
V-Table contents. If fault
persists, replace module.
-32704
@8040
15 & 6
Timeout while passing data
to GEMCAN I/O Scanner
module
Check installation of
GEMCAN I/O Scanner
module by monitoring
V-Table contents. If fault
persists, replace module.
GEMTEQ I/O Technical Manual (T2031En)
Rev.02 (10/10)
Page 5-3
Содержание GEMTEQ I/O GEM80
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