Control panel
Relay cable (included)
Cut a cable clamp mounting hole in
the control panel, using the cable
diameter as a guide, then feed the
cable through the hole.
*Connect the relay cable after first feeding
the UL-standard cable through the control panel wall.
Insert the cable clamp housing into the
mounting hole in the control panel and
secure it in place with the lock nut from the inside.
Tighten the lock nut to a torque of 4.0 to 5.0 N·m.
Adjust the cable length,
place the rubber cable packing
inside the housing, and then tighten
the cap to secure the cable.
Installing the
Mounting Bracket
1.
As shown below, there are two holes for installing the mounting
bracket.
Mounting bracket holes
2.
Secure the mounting bracket to the PT with the two screws.
Mounting bracket
Note:
Tighten the screws to a force of 0.9 N
⋅
m.
3.
Attach a screw or other support to the wall first and then hook
the mounting bracket on it to install the NSH5.
Mounting bracket
Screw or other support
(Provided by the customer)
Diameter: 5 mm
Diameter: 10 mm
External Wiring Diagram
z
External Output Interface
Item
Specification
Function switches
SPST-NO
Rated voltage: 24 V
Max. rated current: 50 mA
Emergency stop
switch/Stop switch
3PST-NC
Rated voltage: 24 V
Max. rated current: 100 mA
Min. applicable load: 1 mA at 5 VDC
Enabling switch
DPST-NO
Rated voltage: 24 V
Max. rated current: 100 mA
Min. applicable load: 4 mA at 24 VDC
z
Emergency Stop Switch
The status of the emergency stop switch (DPST-NC contacts) is
output externally by a direct output via the Special Cable.
*
: Always connect the emergency stop switch to a safety circuit.
EMG1A1
EMG2A1
EMG2A2
Safety circuit
EMG1A2
EMG1 EMG2
NSH5
Emergency stop switch
DPST-NC
Special Cable
z
Enabling Switch
The status of the enabling switch (DPST-NO contact) is output ex-
ternally by a hard-wired output from the Special Cable.
*
: Always connect the enabling switch to a safety circuit.
ENB1A1
ENB2A1
ENB2A2
ENB1A2
ENB1 ENB2
NSH5
Enabling switch
DPST-NO
Special Cable
Safety
circuit
z
Function Switches
The status of function switches F1, F2, F6, and F7 are output exter-
nally by direct outputs via the Special Cable.
F1
PLC
F2
SW COM
F1
NSH5
Function switches
Four NO contacts output to external devices
PLC
PLC
F6
PLC
F7
F6
F7
F2
Special Cable
Reference Manuals
Name
Man No.
NSH5–series Operation Manual
V090
NS–series Programming Manual
V073
CX–Designer User’s Manual
V099
SUITABILITY FOR USE
OMRON shall not be responsible for conformity with any standards,
codes, or regulations that apply to the combination of products in the
customer’s application or use of the products.
Take all necessary steps to determine the suitability of the product for the sys-
tems, machines, and equipment with which it will be used.
Please know and observe all prohibitions of use applicable to the products.
NEVER USE THE PRODUCTS FOR AN APPLICATION INVOLVING SERIOUS
RISK TO LIFE OR PROPERTY WITHOUT ENSURING THAT THE SYSTEM
AS A WHOLE HAS BEEN DESIGNED TO ADDRESS THE RISKS, AND THAT
THE OMRON PRODUCTS ARE PROPERLY RATED AND INSTALLED FOR
THE INTENDED USE WITHIN THE OVERALL EQUIPMENT OR SYSTEM.
See also product catalogs for Warranty and Limitations of Liability.
Local support office:
OMRON Corporation
Industrial Automation Company
Tokyo, JAPAN
Contact: www.ia.omron.com
Regional Headquarter
OMRON EUROPE B.V.
Wegalaan 67-69-2132 JD Hoofddorp
The Netherlands
Tel: (31)2356-81-300
Fax: (31)2356-81-388
OMRON ASIA PACIFIC PTE. LTD.
No. 438A Alexandra Road # 05-05/08
(Lobby 2), Alexandra Technopark,
Singapore 119967
Tel: (65) 6835-3011
Fax: (65) 6835-2711
OMRON ELECTRONICS LLC
*UHHQVSRLQW3DUNZD\6XLWH
+RIIPDQ(VWDWHV,/86$
Tel: (1) 847-843-7900
Fax: (1) 847-843-7787
OMRON (CHINA) CO., LTD.
Room 2211, Bank of China Tower,
200 Yin Cheng Zhong Road,
PuDong New Area, Shanghai,
200120, China
Tel: (86) 21-5037-2222
Fax: (86) 21-5037-2200
Note:
Specifications subject to change without notice.
