Emerson Bristol ControlWave Express Manual de instrucciones descargar pdf (Pagina 81)

Special Appendix for ControlWave Express Instruction Manual (CI-ControlWave Express)

Revised Mar-2011 Special Instructions for Class I, Division 2 A-3

Module/Item Connector Wiring Notes

Process I/O board TB3: 8-pin terminal block

DO/DI interface

Discrete output/input field wiring: Field I/O

wiring connector is unrated, use Div. 2

wiring methods. *

Process I/O board TB4: 8-pin terminal block

HSC interface

High speed counter field wiring: Field

input wiring connector is unrated, use Div.

2 wiring methods. *

Process I/O board TB6: 9-pin terminal block

AI interface

Analog input field wiring: Field input wiring

connector is unrated, use Div. 2 wiring

methods. *

Process I/O board TB7: 4-pin terminal block

AO interface

Analog output field wiring: Field output

wiring connector is unrated, use Div. 2

wiring methods. *

Note: *

These wires should only be installed/removed when the item

(PCB) in question is installed / removed or when checking

wiring continuity. The area must be known to be nonhazardous

before servicing / replacing the unit and before installing or

removing PCBs, connectors, or individual I/O or power wires.

Refer to the warnings in this document. All input power and I/O

wiring must be performed in accordance with Class I, Division 2

wiring methods as defined in Article 501-4(b) of the National

Electrical Code, NFPA 70, for installations within the United

States, or as specified in Section 18-152 of the Canadian

Electrical Code for installation in Canada.

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Emerson Bristol ControlWave Express Manual de instrucciones Pagina 81