Omron CJ1W-AD041-V1, Operation Manual

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Exchanging Data with the CPU Unit Section 5-5
The allocation of CIO words and bits is shown in the following table.
Note For the CIO word addresses, n = CIO 2000 + (unit number x 10).
Set Values and Stored
Values Refer to 5-7 Adjusting Offset and Gain or 5-8-2 Alarms Occurring at the Ana-
log Output Unit for further details.
I/O Word Bits
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
Output
(CPU to
Unit) n Not used. Outputs to be adjusted
1 (fixed) 1 to 8 (1 and 2 for CJ1W-
DA021, 1 to 4 for CJ1W-
DA041)
n + 1 Not used. Not used. Clr Set Up Down Gain Off-
set
n + 2 Not used.
n + 3 Not used.
n + 4 Not used.
n + 5 Not used.
n + 6 Not used.
n + 7 Not used.
Input
(Unit to
CPU) n + 8 Conversion value or set value at time of adjustment
16
3
16
2
16
1
16
0
n + 9 Alarm Flags Not used.
Item Contents
Output to be adjusted Sets output to be adjusted.
Leftmost digit: 1 (fixed)
Rightmost digit: 1 to 8 (1 to 4 (DA041), 1 and 2 (DA021))
Offset (Offset Bit) When ON, adjusts offset deviation.
Gain (Gain Bit) When ON, adjusts gain deviation.
Down (Down Bit) Decrements the adjustment value while ON.
Up (Up Bit) Increments the adjustment value while ON.
Set (Set Bit) Sets adjusted value and writes to EEPROM.
Clr (Clear Bit) Clears adjusted value. (Returns to default status)
Conversion value for
adjustment The conversion value for adjustment is stored as 16 bits
of binary data.
Alarm Flags Bit 12: Not used
Bit 13: Output number setting error
(in adjustment mode)
Bit 14: EEPROM write error (in adjustment mode)
Bit 15: Operating in adjustment mode
(always 1 in adjustment mode)