Rockwell Automation Publication 750-UM003D-EN-P - March 2017 43
Appendix A
Specifications and Certifications
This appendix provides specifications for the PowerFlex® 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.
Topic Page
General Specifications 43
11-Series I/O Option Module Terminal Block Specifications 43
Environmental Specifications 44
Certifications 45
Attribute Value
Safety integrity level SIL 1 per IEC 61508 (see Safety Data on page 44)
Conductor type Shielded twisted-pair cable, max length 150 m (492 ft)
Conductor size
(1)
(1) See 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 kΩ
PTC short circuit trip resistance <100 Ω
PTC receiver ckt IEC 60947-8 or EN 60947-8 compatible
11-Series I/O
Option Module
Terminal Block
Terminal Type Wire Size Range
mm
2
(AWG)
Torque
N•m (lb•in)
Strip Length
mm (in.)
Max Min Max Recommended
TB1
Screw terminals 2.5
(14) 0.3
(28) 0.25 (2.2) 0.2 (1.8) 6 (0.24)
Tension clamp terminals 2.5
(14) 0.13
(26) N/A 10 (0.39)
TB2
Screw terminals 4.0
(12) 0.25
(24) 0.5 (4.4) 0.4 (3.5) 7 (0.28)
Tension clamp terminals 4.0 (12) 0.25
(24) N/A 10 (0.39)
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