Appendix B Accessories

B.11 Safety Relay EMVL-SAF01

B.11.1 Functions of the Terminals

Terminals

Descriptions

Specifications

J1

S1

+24VDC power Input

Min. activation voltage: +19Vdc

 

 

 

Impedance: 720+10%Ω

 

S2

+24VDC, reference

 

 

level of the power

Rated power: about 800mW

 

 

 

 

 

S3

A dry contact of a relay

Rated current: 8 A

 

 

 

Rated voltage/max. switch voltage: 240/400 VAC

 

S4

A dry contact of a relay

 

 

 

Contact material: AgSnO2

 

 

 

Contact impedance:

 

 

 

100 mOhm / 1 A / 24 VDC

 

 

 

20 Ohm / 10 mA / 5 VDC

 

 

 

Mechanical endurance: 10x106 cycles

 

 

 

Rated operation frequency: 6 min-1 / 150 min-1

 

 

 

(loaded/unloaded)

 

 

 

 

B.11.2 Wiring of the Safety Relay

Relay contact

connect to J P19

on the c ontrol board

S4

S3

S2

S1

-

+

B-44

Revision Nov. 2008, VLE1, SW V1.03

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Delta Electronics VFD-VL manual Safety Relay EMVL-SAF01 Functions of the Terminals, Wiring of the Safety Relay