Behavior of sequence program in event of momentary power failure in QCPU

(1) When a momentary power failure occurs for a period not longer than the allowable momentary power failure time When the momentary power failure occurs, t... More Details >>

Battery replacement for universal model QCPU

The contents of the standard RAM and latch devices are not erased if the battery replacement is completed within three minutes, which is the backup power tim... More Details >>

Difference between FL-net interface modules QJ71FL71-T and QJ71FL71-T-F01

- QJ71FL71-T is a product which supports FL-net (OPCN-2) Version 1.00.- QJ71FL71-T-F01 is a product which supports FL-net (OPCN-2) Version 2.00.Since Version... More Details >>

Usage of PIDCONT instruction in process CPU

No. More Details >>

GX Developer installation procedure from the iQ Works disk

Use setup.exe in the [GXD1] folder of the installation disk to install the application. More Details >>

Local devices

Local devices are devices which can be independently used for each program.When multiple independent programs are executed, using local devices allows progra... More Details >>

CPU modules supporting the serial communication function

CPU modules supporting the serial communication function are as follows. - Q00UJCPU,Q00UCPU,Q01UCPU - Q02UCPU 10102 or later (with GX Works2 1.15R or l... More Details >>

How to display the multiple CPU function setting window of MELSEC iQ-R series CPU modules

You can display the setting window in the multiple CPU setting of system parameters. <Multiple CPU setting> [Navigation Window]-> [Parameter]-&g... More Details >>

Regarding built-in high-speed counter function

The MX-F Model also supports the built-in high-speed counter function. The number of channels is up to 8, and the counter types supported are 1-phase 1-inpu... More Details >>

Regarding number of connectable expansion modules

Up to 16 expansion modules can be connected. However, up to 15 intelligent modules can be connected. More Details >>