Special Appendix for ControlWave Express Instruction Manual (CI-ControlWave Express)
WARNING
EXPLOSION HAZARD
Substitution of components may impair
suitability for use in Class I, Division 2
environments.
WARNING
EXPLOSION HAZARD
The area must be known to be nonhazardous
before servicing/replacing the unit and before
installing or removing I/O wiring.
WARNING
EXPLOSION HAZARD
Do NOT disconnect equipment unless power
has been disconnected and the area is known
to be non-hazardous.
Table A-1. Module/Board Customer Wiring Connectors
Module/Item Connector Wiring Notes
CPU/System Controller board TB1: 6-pin terminal block Solar power: User wired *
Primary power: User wired *
Auxiliary output: User wired *
CPU/System Controller board TB3: COM2, 8-pin
terminal block RS-232
Remote comm. port: For radio or external
network comm.. Refer to model spec. and
item 5 of this document. When used for
network comm. use Div 2 wiring methods.
CPU/System Controller board TB4: COM3, 5-pin
terminal block RS-232/RS-
485
RS-232/485 comm. port: For external
network comm.. Refer to model spec. and
item 5 of this document.
CPU/System Controller board TB5: 4-pin terminal block
pulse input interface
Pulse input field wiring: Field I/O wiring
connector is unrated, use Div. 2 wiring
methods. *
CPU/System Controller board TB6: 3-pin terminal block
RTD interface
Field wired: Refer to item 4 of this
document.
CPU/System Controller board J1: 8-pin RJ-45 jack
10/100Base-T Ethernet
port
10/100Base-T Ethernet port jack for
external connection to an Ethernet hub.
Refer to model spec. and item 5 of this
document.
CPU/System Controller board J2: 8-pin RJ-45 female
connector – display or
display/keypad interface
User-connected using factory wired cable
*
CPU/System Controller board J4: COM1, 9-pin male D-
sub RS-232
J11: COM1, 3-pin RS-232
RS-232 Comm. Port connectors: For
external network comm. Refer to model
spec. and item 5 of this document.
Process I/O board TB2: 6-pin terminal block
D1 interface
Discrete input field wiring: Field I/O wiring
connector is unrated, use Div. 2 wiring
methods. *
A-2 Special Instructions for Class I, Division 2 Revised Mar-2011
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