One possible cause is that common FB _C_COM is not registered with the library. For communication-related expansion FBs including _C_FREE, register common... Show Detail
A compilation error occurs if the properties of the POU do not match. Specify the CPU type as 'Common.' Show Detail
If the start bit remains on, the positioning end signal is not generated. Show Detail
To input the initial value, input '[value, value, ..., value].' In brackets, input values and use commas to separate values. Show Detail
Yes, a CPU is necessary. In the case of a system with no CPU, the input status LED does not work even if signals are externally input into the input module. Show Detail
What is necessary for MODBUS_RTU communication between SPH and an external device?
The following are necessary. 1) Hardware: General-purpose communication module (NP1L-RS1/RS2/RS3/RS4/RS5) whose firmware version is V42 or later ... Show Detail
Only open-collector (single-ended) signals are accepted. (NP1F-HC2 accepts differential signals.) The rated current is 40 mA and an encoder that permits t... Show Detail
In MICREX-SX, a scan list is automatically created by registering the remote I/O to be connected to the master module in the system configuration definitions... Show Detail
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