Checking Communication Status (Parallel Interface)
Check the communication status with the external devices that are connected with a parallel interface. You can check whether wiring and communication settings have been performed correctly.
- On the Main screen, tap [System] menu - [Communication] - [Parallel].
The Parallel window is displayed.
- Tap [Confirmation] to check the I/O status.
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STEP0,STEP1 | The input status of each signal from the external device to the controller is displayed. When a signal is input, the background color becomes red. |
DSA0,DSA1 |
|
| The output status of each signal is displayed. When a signal is output, the background color becomes red. The output status from each signal of the controller to external devices can be specified. Changes between ON and OFF and between 0 and 1 can be simulated without performing measurement. |
GATE0,GATE1 |
|
OR0,OR1 |
|
READY0,READY1 |
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Operation mode = [Multi-line random-trigger mode] (FZ3-9
/H9
series only)
I/O | Multi-line random trigger mode | Other than Multi-line random trigger mode |
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Line 0 | Line 1 |
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STEP | STEP0 | STEP1 | STEP0 |
DSA | DSA0 | DSA1 | DSA0 |
DI | DI0 to DI7 | DI0 to DI7 | DI0 to DI7 |
RUN | No output | RUN |
GATE | GATE0 | GATE1 | GATE0 |
BUSY | BUSY | RUN | BUSY |
OR | OR0 | OR1 | OR0 |
ERR | ERR (common) | ERR |
READY | READY0 | READY1 | READY0 |
DO | DO0 to DO7 | DO8 to DO15 | DO0 to DO15 |
Important
- That status of each of the parallel terminal signals STEP, DSA, GATE, OR, and READY can be checked on the screen with STEP0, DSA0, GATE0, OR0, and READY0.
- If the operation mode (FZ3-9/H9 only) is [Multi-line random-trigger mode], line 0 uses GATE0, OR0, READY0, STEP0 and DSA0, while line 1 uses GATE1, OR1, READY1, STEP1 and DSA1.
- If the operation mode (FZ3-9/H9 only) is [Multi-line random-trigger mode], the RUN signal cannot be checked.
- If the operation mode (FZ3-9/H9 only) is [Multi-line random-trigger mode], the ERR signal is used in common.
- Change the contents to be sent.
When switching between "ON"/"OFF" is performed, the changed contents are displayed on the monitors of external devices. Please verify it.
- Tap [OK].
The Parallel window closes.