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CONTENTS
NX-series Data Reference Manual (W525)
1-7 Communications Interface Units........................................................................................ 1-34
1-8 Load Cell Input Unit............................................................................................................. 1-35
1-9 IO-Link Master Unit.............................................................................................................. 1-36
1-10 Temperature Control Units ................................................................................................. 1-37
1-11 System Units........................................................................................................................ 1-39
1-11-1 Additional NX Unit Power Supply Unit......................................................................................1-39
1-11-2 Additional I/O Power Supply Unit.............................................................................................. 1-39
1-11-3 I/O Power Supply Connection Unit ........................................................................................... 1-40
1-11-4 Shield Connection Unit............................................................................................................. 1-40
1-12 Safety Control Units............................................................................................................ 1-41
1-12-1 Safety CPU Unit........................................................................................................................ 1-41
1-12-2 Safety Input Units ..................................................................................................................... 1-42
1-12-3 Safety Output Units................................................................................................................... 1-43
Appendices
A-1 NX Unit Power Supply and I/O Power Supply Capacity.....................................................A-2
A-1-1 EtherCAT Coupler Unit ...............................................................................................................A-2
A-1-2 EtherNet/IP Coupler Unit............................................................................................................A-3
A-1-3 Additional NX Unit Power Supply Unit........................................................................................A-4
A-1-4 Additional I/O Power Supply Unit................................................................................................A-4
A-2 NX Units That Have Restrictions in Communications Cycles...........................................A-5
A-2-1 NX Units That Have Restrictions in Communications Cycles in DC Mode.................................A-5
A-2-2 NX Units That Have Restrictions in Communications Cycles in Free-Run Mode.......................A-5
A-3 Specific Values of NX Units for Performance Calculation.................................................A-6
A-3-1 Specific Values of NX Units Operate with Synchronous I/O Refreshing.....................................A-6
A-3-2 Specific Values of NX Units Operate with Task Period Prioritized Refreshing............................A-9
A-3-3 Specific Values of NX Units Operate with Time Stamp Refreshing........................................... A-11
A-3-4 Specific Values of NX Units Operate with Free-Run Refreshing ..............................................A-12
A-4 List of Screwless Clamping Terminal Block Models........................................................A-15
A-4-1 Model Notation..........................................................................................................................A-15
A-4-2 List of Terminal Block Models ...................................................................................................A-15
A-4-3 Applicable Screwless Clamping Terminal Blocks for Each Unit Model.....................................A-16
A-5 Version Information with CPU Units..................................................................................A-19
A-5-1 Relationship between Unit Versions of Units............................................................................A-19
A-5-2 Support Functions of the CPU Units and Restrictions on the NX Units....................................A-26
A-6 Version Information with Commnications Coupler Units................................................A-28
A-6-1 Connection to an EtherCAT Coupler Unit.................................................................................A-28
A-6-2 Connection to an EtherNet/IP Coupler Unit..............................................................................A-35
A-6-3 Support Functions of the Communications Coupler Units and Restrictions on the NX Units...A-44
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