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R-105
A Standard System Protocol
CJ-series Serial Communications Units Operation Manual for NJ-series CPU Unit(W494)
R-
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Protocol
Configur
ation
Additional Information
This sequence cannot be used when DIP switch SW3, pin 5 of the Laser Micrometer is not
turned ON.
This sequence requests the settings of work automatic detection function.
Send Data Word Allocation (3rd Operand of PMCR(260))
None.
Receive Data Word Allocation (4th Operand of PMCR(260))
Additional Information
This sequence cannot be used when DIP switch SW3, pin 5 of the Laser Micrometer is not
turned ON.
Automatic Detection List Request (3000-series, High-speed Type)
(Sequence No. 429 (Hex 01AD))
Offset Contents (data format) Data
+0 Number of receive data words
(4 digits Hex) 0009 (fixed)
+1 The number of measuring times
(3 digits BCD) 000 to 999
+2 Invalid time (4 digits BCD) 0001 to 9999
+3 Detection lower limit (decimal
portion) (4 digits BCD) 0000 to 9999
+4 Detection lower limit (integer
portion) (3 digits BCD) 000 to 999
+5 Detection lower limit (Sign) (BIN) If +: 0
If –: F
+6 to +8 Detection upper limit Same as detection lower limit
Receive data
storage words Number of receive data words +0
+1
+2
+3
+4
+5
+6
+7
+8
(Undefined)
Invalid time
Decimal portion
(Undefined) Integer portion
Sign (Undefined)
Decimal portion
(Undefined) Integer portion
Sign (Undefined)
The number of measuring times
Detection lower limit
Detection upper limit
4 5 6 7
0 1 2 3
F 0 0 0
+3
+4
+5
Example –123.4567