Data Allocation - Omron SYSMAC C200H-CT001-V1 Operation Manual

Gate, Latch, and Sampling Modes
4-4-1

Data Allocation

DM Area
IR Area
Outputs
Inputs
64
The DM area contains the user-input parameters that are to be set into the
Counter Unit. The first DM word for each Counter Unit is indicated by m and
equals 1,000 plus 100 times the unit number.
Word Bit
−
m Set to 0.
07 00
−
Operating mode (Here, 4: gate; 5: latch; or 6: sampling)
11 08
−
Set to 0.
15 12
−
m+1 Control origin
03 00
0000: External (connector input)
0001: Internal (IR area)
−
Set to 0.
07 04
−
Gate mode type (gate mode only)
11 08
0000: Normal
0001: Cumulative
−
Set to 0.
15 12
m+2 Not used.
through
m+99
The IR area contains commands and status information. Inputs and outputs
are given in reference to the PC, i.e., output data is sent from the PC to the
Counter Unit; input data, from the Counter Unit to the PC. The first IR word
for each Counter Unit is indicated by n and equals 100 plus 10 times the unit
number.
Word Bit
n 00 Not used.
01 SET TIME command (sampling mode only)
02 Not used.
03 Internal IN1
04 Internal IN2.
05 READ ERROR command
15–06 Not used.
n+1 15–00 Sampling time, 4 digits in ms (sampling mode only)
n+2 Not used.
n+9
Word Bit
n+4 00 Counting flag.
01 Not used.
02 IN1 flag
03 IN2 flag
04 Not used.
05 Error flag
06 Count overflow flag.
−
Not used.
15 07
−
n+5 Error location
07 00
−
Error code
15 08
Section 4-4
Function
Function
Function