![background image](http://html1.mh-extra.com/html/omron/profinet-nx-pnc202/profinet-nx-pnc202_user-manual_742786070.webp)
4 Part Names and Functions
4 - 10
NX-series PROFINET Coupler Unit User’s Manual (W623)
4-5 Terminal Blocks
The terminal block on the PROFINET Coupler Unit is a removable screwless clamping terminal block
that allows you to easily connect and remove the wiring.
The Unit power supply, IO power supply, and ground wire are connected to this screwless clamping ter-
minal block.
For details, refer to
7-2 Connecting the Power Supply and Ground Wires
Terminal blocks come in three types depending on the number of terminals that can be used. There are
8-terminal type, 12-terminal type, and 16-terminal type. Only an 8-terminal type can be mounted to the
PROFINET Coupler Unit. To prevent incorrect wire insertion, other terminal blocks cannot be mounted.
Additional Information
On 8-terminal type of terminal blocks, the following terminals do not have terminal holes and
release holes: A2, A4, A6, A8, B2, B4, B6, and B8.
Terminal Block Part Names and Functions
Letter
Name
Function
(A)
Terminal num-
ber indications
The terminal numbers (A1 to A8 and B1 to B8) are displayed.
The terminal number indications are the same regardless of the number of termi-
nals on the terminal block.
(B)
Release holes
Insert a flat-blade screwdriver into these holes to connect and remove the wires.
(C)
Terminal holes
The wires are inserted into these holes.
(D)
Ground termi-
nal mark
This mark indicates the ground terminals.
8-terminal type
(A)
A1
A2
A3
A4
A5
A6
A7
A8
B1
B2
B3
B4
B5
B6
B7
B8
(B)
(C)
NX-TBC082
(D)
Содержание PROFINET NX-PNC202
Страница 9: ...7 NX series PROFINET Coupler Unit User s Manual W623 CONTENTS...
Страница 12: ...Manual Structure 10 NX series PROFINET Coupler Unit User s Manual W623...
Страница 32: ...Revision History 30 NX series PROFINET Coupler Unit User s Manual W623...
Страница 34: ...Sections in this Manual 32 NX series PROFINET Coupler Unit User s Manual W623...
Страница 126: ...6 Installation 6 32 NX series PROFINET Coupler Unit User s Manual W623...
Страница 192: ...10 I O Refreshing 10 6 NX series PROFINET Coupler Unit User s Manual W623...
Страница 224: ...11 PROFINET Coupler Unit Functions 11 32 NX series PROFINET Coupler Unit User s Manual W623...
Страница 260: ...12 Troubleshooting 12 36 NX series PROFINET Coupler Unit User s Manual W623...
Страница 268: ...13 Maintenance and Inspection 13 8 NX series PROFINET Coupler Unit User s Manual W623...
Страница 274: ...Appendices A 6 NX series PROFINET Coupler Unit User s Manual W623...
Страница 275: ...I 1 I I NX series PROFINET Coupler Unit User s Manual W623 Index...
Страница 280: ...I 6 NX series PROFINET Coupler Unit User s Manual W623 Index...
Страница 281: ......