Rockwell Automation 20-750-ATEX PowerFlex 750-Series ATEX Option Module - Manual (Page 37)

Rockwell Automation Publication 750-UM003B-EN-P - July 2013 37
Appendix
A
Specifications and Certifications
This appendix provides specifications for the PowerFlex 750-Series ATEX
option module with the 11-Series I/O option module.
General Specifications This table provides general specifications.
11-Series I/O Option Module
Terminal Block Specifications This table provides wire size, torque, and wire strip length for the 11-Series I/O
option module.
Attribute Value
Safety integrity level SIL 1 per IEC 61508 (see Risk Assessment Data on page 11 )
Conductor type Shielded twisted-pair cable, max length 150 m (492 ft)
Conductor size
(1)
(1) Refer to the Industrial Automation Wiring and Grounding Guidelines, publication 1770-4.1 .
0.3…2.5 mm
2
(28…14 AWG)
Strip length 6.0 mm (0.24 in.)
Screwdriver blade DIN 5264
PTC over-temperature trip resistance >3.2 k
Ω
PTC short-circuit trip resistance <100
Ω
PTC receiver ckt IEC 60947-8 compatible
Safety reaction time 30 ms
11-Series I/O
Option Module
Terminal Block Terminal Type Wire Size Range Torque Strip
Length
Max Min Max Recommended
TB1
Screw terminals
2.5 mm
2
(14 AWG)
0.3 mm
2
(28 AWG)
0.25 N•m
(2.2 lb•in) 0.2 N•m
(1.8 lb•in) 6 mm
(0.24 in.)
Tension clamp terminals
2.5 mm
2
(14 AWG)
0.13 mm
2
(26 AWG)
N/A
10 mm
(0.39 in.)
TB2
Screw terminals
4.0 mm 2
(12 AWG)
0.25 mm 2
(24 AWG)
0.5 N•m
(4.4 lb•in) 0.4 N•m
3.5 lb•in) 7 mm
(0.28 in.)
Tension clamp terminals
4.0 mm
2
(12 AWG)
0.25 mm
2
(24 AWG)
N/A
10 mm
(0.39 in.)