Westermo RedFox 7528 Series, User Manual

Page: 19 / 25

I/O connection, Digital input
Isolation to All other ports
Connector Detachable screw terminal
Conductor cross section 0.08 - 1.5 mm² (AWG 28-16). Use copper conductors only.
Stripping length cable 7 mm
Cable temperature rating Minimum temperature rating of the cable to be connected to the field
wiring terminals is +77 °C
Tightening torque, terminal
screw 0.22 - 0.25 Nm
Terminal torque, screw flange 0.3 Nm
Circuit type SELV
Maximum voltage/current 60 VDC, I
IN
≤
2.9 mA at 60 VDC
Voltage levels Logic one: >8 VDC
Logic zero: <5 VDC
I/O connection, Relay output
Connect resistance Maximum 30 Ω
Isolation to All other ports
Connector Detachable screw terminal
Conductor cross section 0.08 - 1.5 mm² (AWG 28-16). Use copper conductors only.
Stripping length cable 7 mm
Cable temperature rating Minimum temperature rating of the cable to be connected to the field
wiring terminals is +77 °C
Tightening torque, terminal
screw 0.22 - 0.25 Nm
Terminal torque, screw flange 0.3 Nm
Circuit type SELV
Type of switch Solid state, DC general use, DC Pilot duty
Maximum withstand across
open contacts 60 VDC (continous)
Permissible current 80 mA (continous), 120 mA (short term 1 s.)
RedFox 7528 Series 19