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Mitsubishi QJ71LP21-25 User Manual

Mitsubishi QJ71LP21-25
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6 - 8 6 - 8
MELSEC-Q
6 PROGRAMMING
6.3 Communication Between Input/Output Module and Intelligent Function Module
This section introduces the settings that are required to allow the CPU module to
communicate with the remote I/O station input/output module and the intelligent
function module using cyclic transmission.
The following example is used to explain this configuration.
Remote master station
Remote I/O station (station No. 1)
Power
supply
QCPU QJ71
BR11
QX40 QY40P
QJ72
BR15
QX40
QY40P
Q64AD
Power
supply
(a) Remote master station / remote I/O station
Input: X100 to X12F
Input X0 to X2F
(X120 to X12F are being used by intelligent function module)
Output: Y110 to Y12F
Output: Y10 to Y2F
(Y120 to Y12F are being used by intelligent function module)
(b) Remote master station
Remote I/O sattion
Link register W0 to F
(c) Remote master station
Remote I/O station
Link register W100 to 10F
(Parameter setting examples)
(1) The common parameters and refresh parameters are set in the CPU module.
(2) The intelligent function module parameters (initial settings, automatic refresh
settings) are set using in the remote I/O module. Moreover, switch settings can
also be done by I/O allocation settings, depending on the intelligent function
module used.
Note that when operating with only the input/output module mounted to the
remote I/O module, the default parameters are set in the remote I/O module.
(a) CPU module: Common parameters
Sets the input/output and link register range for communicating between
the remote master station and remote I/O station.
1) XY settings
2) BW settings

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Mitsubishi QJ71LP21-25 Specifications

General IconGeneral
BrandMitsubishi
ModelQJ71LP21-25
CategoryController
LanguageEnglish

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