Specifications

App - 12
Appendix 3 QD75 Maintenance Instructions
The following describes the replacement procedures of the QD75 module.
The explanations are on the premise that SW
D5C-QD75P is installed in a peripheral
device (personal computer).
1) Read the positioning data, parameters and block start data from the QD75 buffer
memory to a peripheral device (personal computer).
2) Turn the PLC power off and remove the connector connected to the QD75 module.
3) Remove the QD75 from the base unit.
4) Mount a new QD75 module on the base unit.
5) Set the connector to be connected to the QD75 module.
6) Turn the power on, and check the QD75 status and the connecting status with
external devices using the QD75P connection confirmation function of a peripheral
device (personal computer).
7) Write each data from a peripheral device (personal computer) to the QD75D
module.
8) Activate the PLC CPU and confirm that it operates properly.