Hardware reference guide

Intrinsically Safe Modules
35013379 02 October 2007 437
The following is a Cenelec certified wiring diagram for this module when configured
with a Thermocouple connection.
I Source 1 (+) I Source 1 (-)
V Sense 1 (+)
V Sense 1 (-)
I Source 2 (+) I Source 2 (-)
V Sense 2 (+) V Sense 2 (-)
I Source 3 (+) I Source 3 (-)
V Sense 3 (+) V Sense 3 (-)
I Source 4 (+) I Source 4 (-)
V Sense 4 (+)
V Sense 4 (-)
I Source 5 (+)
I Source 5 (-)
V Sense 5 (+)
V Sense 5 (-)
I Source 6 (+) I Source 6 (-)
V Sense 6 (+) V Sense 6 (-)
I Source 7 (+) I Source 7 (-)
V Sense 7 (+) V Sense 7 (-)
I Source 8 (+) I Source 8 (-)
V Sense 8 (+) V Sense 8 (-)
NON-HAZARDOUS LOCATION
(See Note 1)
HAZARDOUS LOCATION
ZONE 1
GROUP IIA, IIB, IIC
Thermocouple Type
J, K, E, T, R, S, B
(See Note 2)
Chassis
Ground
Chassis
Ground
(See Note 1)
mV Source
(+)
(-)
Note 1. Only shielded twisted pair
cables should be used for connec-
tions. Shields should be left open at
the field end and connected to
chassis ground at the ground
screws on the backplane.
Note 2. Thermocouple tip may be
grounded, if required.
Note 3. Pins marked “N/C” (Not
Connected) are not electronically
connected to the module.
I.S. Module AII 330 00
Blue Terminal Strip
CENELEC CERTIFICATION
Entity Parameters
per Channel:
Vo = 15.5 Vdc
Io = 276 mA/ch
Po = 1.07 W/ch
C0 = 0.508 μF/ch
Lo = 466 μH/ch
N/C N/C
N/C N/C
N/C N/C
N/C N/C
31001362 Rev 00
140 AII 330 00 TC Wiring Diagram
This document provided by Barr-Thorp Electric Co., Inc. 800-473-9123 www.barr-thorp.com