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R-107
A Standard System Protocol
CJ-series Serial Communications Units Operation Manual for NJ-series CPU Unit(W494)
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Protocol
Configur
ation
Receive Data Word Allocation (4th Operand of PMCR(260))
None.
Offset
Contents (data format)
Data
+0
Number of send data words
(4 digits Hex)
0019 (0025 decimal) (fixed)
+1
Segment number (1 digit BCD)
1 to 5
+2
Measurement interval number
(1 digit BCD)
1 to 7
+3
Lower limit value (Decimal por-
tion) (4 digits BCD)
0000 to 9999
+4
Lower limit value (integer por-
tion) (3 digits BCD)
000 to 999
+5
Lower limit value (Sign)
(ASCII 1 character)
If +: 20 (' ')
If –: 2D ('–')
+6 to +8
Upper limit value
Same as lower limit value
+9 to +11 Reference value
Same as lower limit value
+12
Analog output scale number
(1 digit BCD)
0 to 3
+13 to
+15
Unused
+16
Data output conditions
(1 digit BCD)
0 to 6
+17
Data output timer value
(3 digits BCD)
000 to 999
+18
Number of seconds for latch
timer (2 digits BCD)
00 to 99
+19
Yes/No for segment setting
(1 digit BCD)
Set: 1(SG)
Don't set: 0
+20
Yes/No for measurement inter-
val number setting (1 digit BCD)
Set: 1(M)
Don't set: 0
+21
Yes/No for upper/lower limit
value setting (1 digit BCD)
Set: 1(LL, LH)
Don't set: 0
+22
Yes/No for reference setting
(1 digit BCD)
Set: 1(REF, SCL)
Don't set: 0
+23
Yes/No for data output condition
setting (1 digit BCD)
Set: 1(PR, PRT)
Don't set: 0
+24
Yes/No for latch timer setting
(1 digit BCD)
Set: 1(RLT)
Don't set: 0
Example
–123.4567
4 5 6 7
0 1 2 3
2 D 0 0
+3
+4
+5
Содержание CJ1W-SCU22
Страница 192: ...4 Using Protocol Macros 4 56 CJ series Serial Communications Units Operation Manual for NJ series CPU Unit W494...
Страница 250: ...6 No protocol Mode 6 22 CJ series Serial Communications Units Operation Manual for NJ series CPU Unit W494...
Страница 460: ...A Standard System Protocol R 126 CJ series Serial Communications Units Operation Manual for NJ series CPU Unit W494...
Страница 473: ...Index 1 CJ series Serial Communications Units Operation Manual for NJ series CPU Unit W494 I Index...