background image

ALL DIMENSIONS IN MM

IF IN DOUBT, ASK - 
DO NOT SCALE

2S

warning signals

NTS

2

4

OF

R.N.POTTS

1

2

3

4

5

6

M/S 1

M/S 2

7

8

N/O

COM EOL

R

Y

B

R

Y

B

4A - Circuit as shown 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

GNExCP7 [  ] [D] [D] 

SWITCH TYPE: [D] - Double Microswitch 

TERMINAL TYPE [D] - DIN RAIL

When fitting diodes or zener diodes, 

polarity across devices must be observed

(Resistor polarity is unimportant)

Standard Unit showing positions of 
optional EOL Devices

NOTE: These can be fitted either 
by customer or pre-installed by 
E2S at point of order.

N/C

N/O

COM EOL

N/C

1

2

3

4

5

6

M/S 1

M/S 2

7

8

N/O

COM EOL

R

Y

B

R

Y

B

4B - Circuit as shown in Operated condition
Terminals (1) & (4) M/S 1 and (5) & (8) M/S 2 closed
Terminals (1) & (3) M/S 1 and (5) & (7) M/S 2 open

N/C

N/O

COM EOL

N/C

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

DIODE

ZENER DIODE

POSITIVE (+) COMMON
(IF DIODES SUPPLIED & CONFIGURED BY E2S)

1

2

3

4

5

6

7

8

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 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 condition
Terminals (1) & (4) M/S 1 and (5) & (8) M/S 2 closed
Terminals (1) & (3) M/S 1 and (5) & (7) M/S 2 open

N/C

N/O

COM EOL

N/C

SER

EOL

EOL

SER

SER

EOL

EOL

SER

Standard Unit showing positions of 
optional Series Devices

1

2

3

4

5

6

M/S 1

M/S 2

7

8

N/O

COM

4A - Circuit as shown 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

4B - Circuit as shown in Operated condition
Terminals (1) & (4) M/S 1 and (5) & (8) M/S 2 closed
Terminals (1) & (3) M/S 1 and (5) & (7) M/S 2 open

SER

SER

SER

SER

DIODE

ZENER DIODE

POSITIVE (+) COMMON
(IF DIODES SUPPLIED & CONFIGURED BY E2S)

1

2

3

4

5

6

7

8

1

2

3

4

5

6

7

8

COM

+

N/O

-

N/C

-

When fitting diodes or zener diodes, 

polarity across devices must be observed

(Resistor polarity is unimportant)

COM

+

N/O

-

N/C

-

COM

+

N/O

-

N/C

-

COM

+

N/O

-

N/C

-

N/O

COM

N/C

N/O

COM

N/C

R

Y

B

R

Y

B

R

Y

B

R

Y

B

R

Y

B

R

Y

B

R

Y

B

R

Y

B

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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