Delta Electronics Elevator Drive VFD-VL - Manual (Page 241)

Appendix B Accessories|
B-44 Revision Nov. 2008, VLE1, SW V1.03
B.11 Safety Relay EMVL-SAF01
B.11.1 Functions of the Terminals
Terminals Descriptions Specifications
S1 +24VDC power Input
S2 +24VDC, reference
level of the power
・ Min. activation voltage: +19Vdc
・ Impedance: 720+10%Ω
・ Rated power: about 800mW
S3 A dry contact of a relay
J1
S4 A dry contact of a relay
・ Rated current: 8 A
・ Rated voltage/max. switch voltage: 240/400 VAC
・ Contact material: AgSnO2
・ Contact impedance:
≦ 100 mOhm / 1 A / 24 VDC
≦ 20 Ohm / 10 mA / 5 VDC
・ Mechanical endurance: 10x10 6 cycles
・ Rated operation frequency: 6 min -1 / 150 min -1
(loaded/unloaded)
B.11.2 Wiring of the Safety Relay
S3
S4
S2
S1
-
+
Relay
contact
connect to J P19
on the c ontrol board