Rockwell Automation 1755-OF8 GuardPLC Controller Systems - Manual (Page 290)

290 Publication 1753-UM001C-EN-P - March 2010
Appendix A Specifications
1753 Combination I/O Modules
Attribute 1753-IB8XOB8 1753-IB16XOB8 1753-IB20XOB8
General
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
Response time
≥
10 ms
Battery backup none
Current consumption 8 A max (with max load), idle
current 0.4 A @24V 10 A max (with max load),idle
current 0.4 A @24V 8 A max (with max load), idle
current 0.4 A @24V
Wiring category 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)
Digital Inputs
Number of inputs 8 (not electrically isolated) 16 (not electrically isolated) 20 (not electrically isolated)
1 Signal Voltage: 15V…30V DC, Current consumption:
≥
2 mA @ 15V
0 Signal Voltage, max: 5V DC; Current consumption, max: 1.5 mA (1.0 mA @ 5V)
Switching point typically 7.5V
Sensor supply 2 x 20V / 100 mA @ 24V
short-circuit proof 4 x 24V DC/ 40 mA short-circuit
proof, buffered for 20 ms
2 x 24V DC/1 A short-circuit-proof,
not buffered 5 x 20V / 100 mA @ 24V
short-circuit proof
Digital Outputs
Number of outputs 8 positive-switching
2 negative-switching
(not electrically isolated) 8 positive-switching
8 negative-switching
(not electrically isolated) 8 (not electrically isolated)
Output voltage range
≥
L+ minus 2V
≥
L+ minus 2V
≥
L+ minus 2V
Output current channels 1…3 and 5…7:
0.5 A @ 60 °C (140 °F)
channels 4 and 8:
1 A @ 60 °C (140 °F),
2 A @ 40 °C (104 °F)
channels 2, 4, 5 and 7:
0.5 A @ 60 °C (140 °F)
channels 1 and 8:
1 A @ 60 °C (140 °F);
2 A @ 40 °C (104 °F)
channels 3 and 6:
1 A @ 60 °C (140 °F)
channels 1…3 and 5…7:
0.5 A @ 60 °C (140 °F)
channels 4 and 8:
1 A @60 °C (140 °F),
2 A @ 50 °C (122 °F)
Surge current per
channel — — 1 A for 10 ms @ 1 Hz
(Channels 1 … 3 and 5 … 7)
4 A for 10 ms @ 1 Hz
(Channels 4 and 8)
Current load, min 2 mA per channel