Instruction Manual

294 Publication 1753-UM001C-EN-P - March 2010
Appendix A Specifications
1753-OW8 Relay Output Module
Attribute 1753-OW8
Response Time ≥ 10 ms
GuardPLC Ethernet
Interfaces
2 x RJ-45, 10/100BaseT (with 100 Mbps) with integrated switch
Operating voltage 24V DC, -15%…20%, w
ss
≤ 15% from a power supply with
protective separation conforming to IEC 61131-2 requirements
Current consumption 0.6 A max (with max load)
Isolation voltage No isolation between circuits
Wiring category
(1)
category 2 on communication ports, signal ports, and power
ports
Wire size
I/O – 1.5 mm
2
(16 AWG)…0.14 mm
2
(26 AWG) solid or stranded
copper wire rated at 75 °C (167 °F) or greater with 3/64 inch
(1.2 mm) insulation max
Power – 2.5 mm
2
(14 AWG) …0.34 mm
2
(22 AWG) solid or
stranded copper wire rated at 75 °C (167 °F) or greater with
3/64 inch (1.2 mm) insulation max
Terminal block torque 0.51 Nm (4.5 in-lb)
Fuse (external) 10 A (slow blow)
Battery backup none
Relay Outputs
Number of outputs 8 normally open contacts
Switching voltage ≥ 5V, ≤ 250V AC/250V DC
Switching current UL: 24V DC @ 1 A resistive load, 250V AC @ 6 A general
purpose
TÜV:
• up to 240VA (for V AC)
• up to 30V DC @ 90 W
• up to 70V DC @ 35 W
• up to 127V DC @ 30 W
Turn-on time approx. 30 ms
Turn-off time approx. 10 ms
Bounce time approx. 15 ms
Service life,
mechanical
≥10
6
switching cycles
Service life, electrical
≥2.5 x 10
5
switching cycles with resisitive full load and I
e
0.1
switching cycles per second
Environmental Conditions
Temperature,
operating
0...60 °C (32...140 °F)
Temperature, storage -40...85 °C (-40...185 °F)
Vibration 1 g @ 10…150 Hz