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Technical Data Sheet  2.50-35.021-01-en Rev 

D e v i ce   De s c ri p ti on

FSM21 Front Switch Module 

For connection to the FBM38 fieldbus module.  

 

Setting Notes 

 Project: 

_________________________________________________________ 

 

 
 Plant: 

_________________________________________________________

 

 

 
 Plant 

position: 

_________________________________________________________

 

 

 
 Commissioning: 

____________________________ 

_____________________ 

 

 

 Commissioning technician 

  Date

 

 
 
 
C

 

onnected fieldbus module  

 

FBM38  (      ) 

Macro 21  (      ) 

Switching function: 

OR 

(      ),  AND  (      ) 

 

Load/rolling switch: 

On  (      ),    Off  (      ) 

 

Switching delay: 

On = 12 s/Off = 10 s  (      ) 

 

or 

On = 6 s/Off = 3 s 

(      ) 

 

Malfunction message inversion: 

Yes  (      ), 

No 

(      ) 

 

Operating mode:  Remote  (      ),  Local (      ) 

 

Control of unit 1: 

Control of unit 2: 
 
_____________________________
 
_____________________________
 
Mechanical limitation 
of switching positions: 

No (      )

AUTO  (      )

AUTO / OFF (      )

AUTO / OFF / POSITION 1  (      )

 
_____________________________
 
_____________________________
 
Mechanical limitation 
of switching positions: 

No (      )

AUTO  (      )

AUTO / OFF (      )

AUTO / OFF / POSITION 1  (      )

 
 Signal LED 1.1: _____________________

 
 On (      ), Off (      ) 
 
 
 Signal LED 1.2: _____________________

 

 
 Signal LED 2.1: _____________________

 
 On (      ), Off (      ) 
 
 
 Signal LED 2.2: _____________________

 
On (      ), Off (      ) 

 
 Signal LED 1.3: _____________________
 
 

 

Signal LED 1.4: _____________________

On (      ), Off (      ) 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

 
 Signal LED 2.3: _____________________
 
 

 

Signal LED 2.4: _____________________

 
 
 
 
 
 
 
 
 
 
 

Other notes on the following pages (      ) 

 

Page 10 / 12 

Summary of Contents for FSM21

Page 1: ...FSM21 front switch module is used for the direct operation of 1 or 2 stage unit or device switches The module functions through macro assignments on the FBM38 fieldbus module A load rolling switch wit...

Page 2: ...be carried out by qualified technicians See the Qualified Technicians section Each person who uses the devices must have read and understood the descriptions on the technical data sheet If the device...

Page 3: ...Power is supplied over the QB interface Connection Terminal connection to QB interface 4 wire maximum cable length 200 m Controls Two manual automatic switches for the Automatic Off Position1 Positio...

Page 4: ...ilable as an accessory for wall mounting Mounting on a switchboard or in a 19 KA rack may only be carried out by qualified technicians The power must be disconnected from the switchboard Switchboard e...

Page 5: ...ackbone Anschluss an max 63 FBM38 und max 16 SBM21 41 37 37 33 32 34 33 35 34 L N Ger t Aggregat 1 41 42 44 K4 Die bin ren Eing nge 55 IN 58 IN k nnen als Schlie er oder ffner angeschlossen werden Ums...

Page 6: ...de on the FBM38 fieldbus module The FBM settings and a detailed macro description are found in technical data sheets 2 50 30 038 01 en and 2 50 30 038 02 en Both of these are included with the FBM38 f...

Page 7: ...4 in automatic and manual mode each lock against each other or switch together The switching delays apply in the same way when the load rolling switch is switched on in automatic and manual operation...

Page 8: ...the operating message input and control signal match Green signal LED 1 1 1 2 2 1 2 2 with Local operating mode activated Two signal LEDs are found to the right of each manual automatic switch They a...

Page 9: ...onnel e g a commissioning technician The power must be disconnected from the switchboard Danger Check the mounting installation and device connections with the power disconnected from the FBM38 fieldb...

Page 10: ...or On 6 s Off 3 s Malfunction message inversion Yes No Operating mode Remote Local Control of unit 1 Control of unit 2 _____________________________ _____________________________ Mechanical limitation...

Page 11: ...Technical Data Sheet 2 50 35 021 01 en Rev FSM21 Front Switch Module For connection to the FBM38 fieldbus module Device Description A Other setting notes Page 11 12...

Page 12: ...Page 12 12 Technical Data Sheet 2 50 35 021 01 en Rev Device Description FSM21 Front Switch Module For connection to the FBM38 fieldbus module A...

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