Chapter 6. Specifications; Intrinsically Safe (Is) Installation; Non-Incendive (Div 2) And General Purpose Installation - GE Baker Hughes oxy.IQ User Manual

Chapter 6. Specifications

Chapter 6. Specifications

6.1 Intrinsically Safe (IS) Installation

Intrinsically safe installations require an MTL7706 zener barrier,
one IS cable, and one non-IS cable.
Power Requirements
24 to 28 VDC at 50 mA
Cable
p/n 704-1318-02 (2 m length) or p/n 704-1317-10 (10 m length)
blue jacketed, twisted-pair with connector, 26 AWG conductors,
with connector
Output
Total load must equal 250  ±5% when using a zener barrier

6.2 Non-Incendive (Div 2) and General Purpose Installation

No zener barrier or galvanic isolator is used.
Power Requirements
9 to 28 VDC, loop-powered, 0.7 W max
Cable
p/n 704-1317-02 (2 m length) or p/n 704-1317-10 (10 m length)
black jacketed, twisted-pair with connector, 26 AWG conductors,
with connector
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