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ALL DIMENSIONS IN MM

IF IN DOUBT, ASK - 
DO NOT SCALE

2S

warning signals

NTS

4

4

OF

1

2

3

NO SERIES DEVICE
DEFAULT PIN 1 & 2 
LINKED

1

2

3

SR1 OR SR2
SERIES RESISTOR

FIT IN 1 & 3 

1

2

3

SD1 OR SD2
SERIES DIODE

FIT IN 1 & 3 

1

2

3

SZ1 OR SZ2
SERIES ZENER

DIODE FIT IN 1 & 3 

1

2

3

NO EOL DEVICE
DEFAULT NOT
LINKED

1

2

3

ER1
EOL RESISTOR
FIT IN 1 & 3 

1

2

3

ED1
EOL DIODE
FIT IN 1 & 3 

1

2

3

EZ1
EOL ZENER
DIODE FIT IN 1 & 3 

1

2

3

ER1
EOL RESISTOR
FIT IN 2 & 3 

WIRING OPTION 2

12

3

4

5

6

-

-

M/S 1

M/S 2

1

2

3

1

2

3

1

2

3

1

2

3

5A - Circuit as shown in Unoperated condition
Ter(1) & -(3) M/S 1 and +(4) & -(6) M/S 2 open
Ter(1) & (2) M/S 1 and +(4) & (5) M/S 2 closed

M/S 1

+

M/S 2

+

12

3

4

5

6

-

-

M/S 1

M/S 2

1

2

3

1

2

3

1

2

3

1

2

3

M/S 1

+

M/S 2

+

RB

Y

RB

Y

RB

Y

RB

Y

5B - Circuit as shown in Operated condition
Ter(1) & (2) M/S 1 and +(4) & (5) M/S 2 open
Ter(1) & -(3) M/S 1 and +(4) & -(6) M/S 2 closed

R.N.POTTS

Optional Single or Double Microswitch

Circuit shown with Double Microswitch, Unit un-operated : GNExCP7 PCB Version 

Devices selected only as example:
On M/S 1: Series resistor and EOL Zener diode
On M/S 2: EOL resistor with no series device

GNExCP7 [  ] [S] [P] 

SWITCH TYPE: [S] - Single Microswitch 

TERMINAL TYPE [P] - PCB

GNExCP7 [  ] [D] [P] 

SWITCH TYPE: [D] - Double Microswitch 

TERMINAL TYPE [P] - PCB

GNExCP7 CALL POINT

WIRING / CIRCUIT OPERATION DIAGRAM

D202-06-211

FOR PERMITTED MIN/MAX

VALUES OF EOL & SERIES

DEVICES, PLEASE REFER TO

INSTRUCTIONS

GNExCP7

R.S.RAIT

05-03-2020

B.ISARD

05-03-2020

05-03-2020

EOL DEVICE 1

SERIES DEVICE 1

EOL DEVICE 2

SERIES DEVICE 2

EOL DEVICE 1

SERIES DEVICE 1

EOL DEVICE 2

SERIES DEVICE 2

5

See Sht 1
RNP 15-04-2022

ACN0102

Summary of Contents for GNExCP7-PB-D

Page 1: ...s Electromechanical contactors and motorstarters Ed 2 Issue Date 2014 01 04 The GNExCP7 callpoints are rated as follows Class I Div 2 Group ABCD T6 Ta 55 C to 60 C Class II Div 2 Group FG T4 Ta 55 C t...

Page 2: ...it will only exist for a short time Dust Groupings Group IIIA Combustible Flyings Group IIIB Non conductive Dust Group IIIC Conductive Dust Maximum Surface Temperature for Dust Applications ATEx IECE...

Page 3: ...re between the two castings is secure and the O ring seal is in place When fitting the flameproof cover ensure the cover is sitting flat and correctly positioned on the base Insert the M6 x 50 stainle...

Page 4: ...Ex UKEX certified adapters 10 Cable Connections Electrical Connections are to be made into the terminal blocks using solid or stranded wire See section 6 of this manual for access to the flameproof en...

Page 5: ...y twisted by 90 degrees clockwise to position shown and then pressed in There will be a click sound to indicate positive engagement and the plunger will stay in place Fig 6 PB Version Twist and Push A...

Page 6: ...ximum voltage stated must not be exceeded as the internal resistor modules are rated as compliant with Ex d according to the unit voltage If lower value resistors than seen on table are required it ma...

Page 7: ...idered suitable for use in low demand safety function Random Hardware Failures and Systematic Failures route 2H As an unvoted item i e hardware fault tolerance of 0 at SIL 2 The product was assessed a...

Page 8: ...as shown in Operated condition Terminals 4 5 7 8 closed Terminals 4 5 6 open COM N O N C EOL SER NOTE These can be fitted either by customer or pre installed by E2S at point of order When fitting diod...

Page 9: ...1 2 3 4 5 6 7 8 COM N O N C COM N O N C COM N O N C COM N O N C Standard Unit showing positions of optional Series and EOL Devices 1 2 3 4 5 6 M S 1 M S 2 7 8 N O COM 4A Circuit as shown in Unoperate...

Page 10: ...in Unoperated condition Terminals 1 4 M S 1 and 5 8 M S 2 open Terminals 1 3 M S 1 and 5 7 M S 2 closed N C N O COM N C 1 2 3 4 5 6 M S 1 M S 2 7 8 N O COM EOL 4B Circuit as shown in Operated conditi...

Page 11: ...S 1 M S 2 R B Y R B Y R B Y R B Y 5B Circuit as shown in Operated condition Terminals 1 2 M S 1 and 4 5 M S 2 open Terminals 1 3 M S 1 and 4 6 M S 2 closed R N POTTS Optional Single or Double Microswi...

Page 12: ...uipment II 2G Ex d IIC T6 T5 Gb II 2D Ex tb IIIC T90 C T80 C Db Standards applied EN 60079 0 2018 EN 60079 1 2014 EN 60079 31 2014 IP6X Dust Protection to EN60079 0 EN60079 31 Directive 2014 30 EU Ele...

Page 13: ...d IIC T6 T5 Gb II 2D Ex tb IIIC T90 C T80 C Db Standards applied EN 60079 0 2018 EN 60079 1 2014 EN 60079 31 2014 IP6X Dust Protection to EN60079 0 EN60079 31 Directive 2014 30 EU Electromagnetic Comp...

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