Emerson Tescom ER5000 Series, User Manual, Page: 96 / 248

ER5000 —
96
Installation Variations
Feedback Wiring Variations
Three Wire Transducer
The correct wiring for three wire transducers is shown in Figure 32.
TRANSDUCER
VIOLET
BLACK
YELLOW
ORANGE
TAN
+ SUPPLY
+ OUTPUT
COMMON
Figure 32: Three Wire Transducer Wiring
WARNING
The controller must be disconnected from the power supply before
any additional wiring or change to jumper configuration is
performed. Do not reconnect the power supply until all additional
wiring connections have been made and are properly installed.
Refer to Table 15 to verify correct wiring.
Table 15: Wiring for Three Wire Transducer
J3 Pins Wire Color Function
1 brown +setpoint input
2 red -setpoint input
3 orange +feedback input
4 yellow -feedback input
5 green -RS485 network connection
6 blue +RS485 network connection
7 violet +24V DC power
8 gray 24V return (power ground)
9 white +5V output (5 mA max.)
10 black analog signal/board ground
*
11
*
pink analog signal output
(active in Enhanced “F” models ONLY)
12 tan analog signal/board ground
NOTE NOTE
CAUTION CAUTION
WARNING WARNING
Check that Jumper J6 (refer to Figure 19 ) is installed for
4–20 mA operation and removed for 1–5V operation. There is no jumper
on the 0–10V ER5000 models.