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Figure 2-11. power connections overview – Micromod Micro-DCI: 53MC5000 Multi-Loop Process Controller Instruction Manual User Manual

Page 52

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Figure 2-11. Power Connections Overview

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c

tio

n 2.

In
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llat

ion

24 V DC P/S

COMMON BUS BAR FOR ALL CONTROLLERS

(NOT PROVIDED BY MicroMod)

53MC5000

CONTROLLER†

SCADA

ADAPTER

BOARD

CORD SET

ITB

DUAL RELAY

ITB

ANALOG

ITB*

16 DIGITAL

INPUT/DIGITAL

OUTPUT ITB

(16DI/DO)**

6 DIGITAL

INPUT/4
DIGITAL

OUTPUT ITB

(6DI/4DO)***

TB2
PC L3 L2 L1
G

TB1
+24 V

TB2
9 10

TB1
1 2

TB2
1 2

TB2
+ -

1 2 3

TB3
+ -

1 2 3

ac

OR

••••• *EITHER ANALOG ITB OR HART ITB. (BOTH CANNOT COEXIST.)
**EITHER 16DI/DO ITB OR HART MODEM ITB. (BOTH CANNOT
COEXIST.) ALSO, ASSUMES 24 V MODULES INSTALLED ON THE 16DI/DO
ITB.
***EITHER 6DI/4DO ITB OR HART MODEM ITB. (BOTH CANNOT
COEXIST.) ALSO, TB3-3 IS ALWAYS CONNECTED (CHASSIS SAFETY
•GROUND). TB3-1&2 CONNECTED ONLY FOR CCIs THAT REQUIRE
•POWER.
†••A 24 V DC DISTRIBUTION TERMINAL STRIP IS PREFERRED TO DAISY
CHAINED SINGLE WIRE DROPS.

+

-

SEE †

ABOVE

110/120 V ac,
220/240 V ac, OR
+24 V dc POWER
TO CONTROLLER