Ser
ies
651T
/652T
/653T
Is
olator
Us
er
’s
Manual Pr
oc
es
s
Cur
rent T
w
o-
W
ire T
rans
m
itter
s
___________________________________________________________________________________________
- 8
-
SNS
12
15
23
26
PWR
INPUT
CH2 OUT
SNS
11
14
13
22
16
21
25
24
PWR
SPAN
CH1 OUT
CHAN 1
MODEL 652T-0600
MODEL 652T-0600
IN+
SNS
IN-
R
12
15
23
26
R
+
IN-
CH1 IN
IN+
CH2 IN
SNS
CH2 OUT
TB1
11
14
13
TB1
22
16
21
TB2
25
24
NOTE 1
NOTE 1
12-36V
DC SUPPLY
Acromag
MODEL 652T-0600 SHOWN
ZERO
CHAN 2
OUTPUT LOOP 2
POWER (GREEN)
MODEL 653T-0600
ZERO
SPAN
OUTPUT LOOP 1
POWER (GREEN)
CH1 OUT
MODEL 651T-0600
NOTE 1
SHIELDED CABLE
NOTE 1
EXAMPLE I/O
CONNECTIONS
(CHANNEL 1)
OUTPUT LOOP 2
ZERO/SPAN ADJUST
SAFETY GUIDELINES MAY REQUIRE THAT THIS DEVICE BE HOUSED IN AN
APPROVED METAL ENCLOSURE OR SUB-SYSTEM, PARTICULARLY FOR
APPLICATIONS WITH VOLTAGES GREATER THAN OR EQUAL TO 75VDC/50VAC.
OUTPUT LOOP 1
ZERO/SPAN ADJUST
I/O CONNECTIONS
(SEE I/O CONNECTIONS OF FOLLOWING PAGE)
4501-727B
FIGURE A
ELECTRICAL CONNECTIONS
IN+
TB2
OUT-
TB2
OUT-
OUT+
IN-
TB1
OUT-
OUT+
OUT+
TB1
+
OUT-
OUT+
THIS MODEL CONTAINS TWO
ISOLATED PROCESS CURRENT
ISOLATION CHANNELS.
REMOVABLE
PLUG-IN TYPE
TERMINAL BLOCKS
4-20mA
CURRENT
SOURCE
NOTE 1: THIS GROUND CONNECTION IS RECOMMENDED FOR BEST
RESULTS. IF SENSORS ARE INHERENTLY CONNECTED TO GROUND,
USE CAUTION TO AVOID MAKING ADDITIONAL GROUND CONNECTIONS
WHICH COULD GENERATE GROUND LOOPS AND MEASUREMENT ERROR.
WARNING:
FOR COMPLIANCE TO APPLICABLE SAFETY AND PERFORMANCE STANDARDS,
THE USE OF SHIELDED CABLE IS RECOMMENDED AS SHOWN. ADDITIONALLY,
THE APPLICATION OF EARTH GROUND MUST BE IN PLACE AS SHOWN IN THIS
DRAWING. FAILURE TO ADHERE TO SOUND WIRING AND GROUNDING
PRACTICES MAY COMPROMISE SAFETY AND PERFORMANCE.
(SEE I/O CONNECTIONS OF FOLLOWING PAGE)
Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com