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APPENDICES
A
Appendix 7 Comparison with an Existing Product
Appendix 7.2 Comparison between the Q series master/local module and the master/local module
Appendix 7.2 Comparison between the Q series master/local
module and the master/local module
(1) Performance specifications comparison
(2) Functional comparison
(a) Added functions
The following are the functions added on the master/local module (QS0J71GF11-T2).
Item
Specifications
Q series master/local module
(QJ71GF11-T2)
Master/local module
Number of connectable safety stations per network 32 stations
Maximum number of safety
connections per station
Asynchronous mode 31 connections
Synchronous mode 8 connections
Number of safety
inputs/outputs per safety
connection
Input 8 words
Output 8 words
Station type
Master station (standard station)
Submaster station (standard station)
Local station (standard station)
Master station (safety station)
Local station (safety station)
Local station (standard station)
Function Description Reference
Safety
communication
function
Communication with
safety stations
Communication starts among safety stations on the same network
after safety connections are established.
Page 96, Section 8.1.1
Error log registration
function
Information on errors occurred in safety stations and errors
occurred in communications among safety stations are transferred
to the safety CPU module and registered as error logs.
Page 99, Section 8.1.2
Safety station interlock
function
If an error occurs in safety communication, this function cuts off the
safety communication and prevents automatic resumption of the
communication.
Page 100, Section 8.1.3