Omron CJ1W-CT021 Operation Manual page 122

Memory Allocation
CIO Output Words
Word Bit
(output)
n 00, 01
02-14
15
n+1 00
01 – 15
n+2 00
01
02
03
04
05
06-15
n+3, n+4 00-15
n+5 00
01
02
03
04
05
06-15
n+6, n+7 00-15
n+8 to n+13 00-15
102
The 14 Output Words (n to n+13) are divided in 3 groups: General, Counter 1, and
Counter 2.
Item
Manual Output
Control
---
Automatic/Manual
Read Next Error
---
Open Gate*, ***
Close Gate*, ***
Preset***
Reset***
Capture***
Reset Enable**
---
Preset Value
Open Gate*, ***
Close Gate*, ***
Preset***
Reset***
Capture***
Reset Enable**
---
Preset Value
---
* Initially, after power-up or restart of the Unit, the Gate is closed. To enable
counting pulses, first open the Gate by setting the "Open Gate" bit of the
corresponding counter to '1'.
**Bit(s) have no function for Simple Counters.
***These bits may not be executed if they are ON for only one PLC cycle. Always
keep these bits turned ON until the execution status changes in the corre-
sponding flags in n+24 or n+29.
General
Force ON (=1) / OFF (=0) Digital Outputs [0-1]
Bits 00 and 01 correspond to Digital Outputs O0 and O1.
Not used
Automatic (=0) Digital Output Control /
Manual (=1) Digital Output Control
Read next error at the rising edge (from the error
list in the High-speed Counter Unit). The error code
can be read from CIO-words n+17 and n+18.
Not used
Counter 1
Open Gate (0→1)
Close Gate (0→1)
Load Preset Value (0→1)
Reset Counter (Forced Reset) to zero (0→1)
Capture Counter Value (0→1)
Enable Resetting for Z-signal / Digital Input (=1)
Not used
Preset Value
Counter 2
Open Gate (0→1)
Close Gate (0→1)
Load Preset Value (0→1)
Reset Counter (Forced Reset) to zero (0→1)
Capture Counter Value (0→1)
Enable Resetting for Z-signal / Digital Input (=1)
Not used
Preset Value
Not used
Section 4-2
Function