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- SIMATIC FS400

  -     SIMATIC FS400

3RG78 47 . 4 IEC/EN61496-1,-2.

scope start-up and restart inhibiting contactor control, muting.

, , ,

 

Outputs

Relay outputs

OSSD safety outputs

2 safety-related NO contacts

Operational voltage/current switched

60 V DC , 250 V AC, max. 6 A

  • Only with extended versions

1 safety-related NC contact, 60 V DC, 250 V AC, max. 6 A, minimum switched current 20 mA

OSSD external fusing

6 A T

OSSD response time of processing unit (without light curtain)

 

  • With light curtain, type 4, with semiconductor output

22 ms

  • With light curtain, type 2

64 ms

  • With safety switches

64 ms

OSSD reactivation time

100 ms

OSSD suitable spark quenching

Required

through coils of the successor relays

 


 

Standard processing units

Type

3RG78 47-4BA

Safety category to EN 954-1

up to 4 (depending on the category of the upstream protective device)

Supply voltage

24 V AC/DC , ±20%

Power consumption

1.5 W (supplied via AODP)

Safety switching outputs (OSSD)

2 relay outputs (NC contact)

Signaling output

Relay output (NC contact)

Continuous current per current path, max.

3 A

Response time

10 ms

Reactivation time

20 ms

Current consumption (inputs B1 and B3)

32 mA each

Permissible input resistance

50 Ω

Permissible ambient temperature

 

  • Operation

0 °C ... +50 °C

  • Storage

-25 °C ... +70 °C

Protection class

II

Type of protection

IP20

Connection method

Screw terminals

Dimensions (W x H x D)

17.5 mm x 99 mm x 113.6 mm

Assembly

on 35 mm mounting rail


 

Type

3RG78 47-4BB

Safety category to EN 954-1

Category 4

STOP category according to EN 60204-1 (11/ 98)

STOP category 0

Supply voltage

24 V AC/DC, -15% ... +10%

Residual ripple (with DC)

2.4 Vss

Frequency (AC)

50 ... 60 Hz

Power consumption

2.1 W (AC)/1.7 W (DC)

External fusing of supply circuit

1 A slow-action

Output contacts

2 NO,

1 NC AgSnO2, gold-flashed

Switching capacity according to EN 60947-5-1

 

  • AC-15, 230 V

6 A

  • DC-13, 24 V (360 switching cycles/h)

6 A

  • DC-13: 24 V (3600 switching cycles/h)

3 A

Max. continuous current per current path

6 A

Contact fusing per current path

6.3 A quick-action or 4 A slow-action

Max. summation current of all current paths

12 A

Mechanical service life

10 106 switching cycles

Switching frequency

3600 switching cycles/h

ON delay

 

  • Manual start

70 ms

  • Automatic start

230 ms

Returning time, response time

20 ms

Minimum ON period S34, S35

80 ms

Electronic fuse protection

 

  • Response time

2 sec

  • Recovery time

2 sec

Control voltage/current at S11, S22, S31

24 V DC/20 mA

Permissible power input resistance

< 70 Ω

Emitted interference

EN 50081-1, -2

Noise immunity

EN 50082-2

Air gaps and creepage distances according to DIN VDE 0110 (04.97)

4 kV

Operating temperature

25 °C ... +55 °C

Type of protection

 

  • Enclosure

IP40

  • Terminals

IP20

Connection cross-sections

 

  • Finely-stranded

2 x 0.14 ... 0.75 mm2

  • Finely stranded with end sleeve

2 x 0.25 ... 0.5 mm2

  • Finely stranded with twin end sleeve

2 x 1.5 mm2

  • Solid

1 x 0.14 to 2.5 mm2

  • Finely stranded with end sleeve

2 x 0.25 to 2.5 mm2


Intelligent processing units

Type

3RG78 47

Protection according to EN, IEC 61496-1

Type 4

Safety category to EN 954-1

Category 4

STOP category according to EN 60204-1 (11/ 98)

STOP category 0

Supply voltage

24 V DC ± 20%, external power pack with safe isolation and compensation of 20 ms voltage dip is required

Current consumption

Approximately 200 mA without external load

External fusing (power supply)

2.5 A mT

Connectable safety sensors (extended versions)

1 light curtain, type 4, or up to 2 light curtains, type 2 (all according to IEC 61496)

Up to 2 light curtains, type 4, or up to 4 light curtains, type 2 (all according to IEC 61496)

Test outputs T1 and T2, test interval

200 ms

Available functions

 

  • All versions

Startup/restart inhibit, contractor control, diagnostics

  • Versions with cycle control

Protective, single-cycle and two-cycle operation

  • Versions with muting function

Sequential muting, parallel muting, parallel double muting (only 3RG78 47-4.G)

Control inputs

 

  • Contactor control (EDM)

Reset of positive-action contacts of downstream contactors

  • Start/restart inhibit (reset)

Floating NO (switch or key switch)

Connection

 

  • Non-testable muting sensors

Signal level in damped state: active high, +24 V

  • Testable muting sensors

Active high, +24 V, plus test pulses T1 or T2

Outputs

 

  • Muting displays for lamps 24 V, max. 5 W

pnp switching outputs, muting function on, active high, +24 V, max. 200 mA

  • Signaling outputs (depending on version)

Light curtain free/interrupted; switching status relay/transistor output; restart inhibit locked/unlocked; muting function status; muting error; warning defective muting lamp, internal error, etc.

Operating temperature

0 ... +55 °C

Type of protection

IP20; must be built into control cabinet or housing with degree of protection of minimum IP54

Installation

Mounting on 35-mm mounting rail

Connection method

Pluggable, coded screw terminals up to 2.5 mm2


 

, :

 

3RG78 47-4BA

 

3RG78 47-4BB

 

3RG78 47-4.D/E/H/J

 

3RG78 47-4.F/G/K/L

 

3RG78 47-5BG/DG

 

3RG78 47-5BF/DF

Standard processing unit 3RG78 47-4BA

Standard processing units 3RG78 47-4BB

Standard processing unit 3RG78 47-4BD

Processing units with integrated muting function 3RG78 47-4BF / 3RG78 47-5BF

Processing unit with cycle control 3RG78 47-4BH

(). . ()
3RG7825-1CB1SIGUARD 0.4553 - 5 (A)1
3RG7847-4BARELAY MODULE FOR LIGHT CURTAINS 2 TRANSFORMERS, 2 NC0.2376 - 8 (C)1
3RG7847-4BBSIGUARD 3+ 10.2373 - 5 (A)1
3RG7847-4BDSIGUARD /-0.3323 - 5 (A)1
3RG7847-4BESIGUARD , /-0.3933 - 5 (A)1
3RG7847-4BFSIGUARD . . 0.4533 - 5 (A)1
3RG7847-4BGSIGUARD , /-0.5273 - 5 (A)1
3RG7847-4BHSIGUARD /-0.356 - 8 (C)1
3RG7847-4BJSIGUARD , /-0.4136 - 8 (C)1
3RG7847-4BKSIGUARD , /-0.4456 - 8 (C)1
3RG7847-4BLSIGUARD , /-0.5156 - 8 (C)1
3RG7847-5BFSIGUARD 2-0.4536 - 8 (C)1
3RG7847-5BGSIGUARD /0.5276 - 8 (C)1
3RG7848-4AC. . . PC-0.2143 - 5 (A)1


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