Ma External Feedback, Floating Input, Feedback Signal Monitored By Pc Or Plc A/D Card - Emerson Tescom ER5000 Series User Manual

ER5000 — Installation Variations
Feedback Wiring Variations
4–20 mA External Feedback, Floating Input, Feedback
Signal Monitored by PC or PLC A/D Card
Figure 34 shows how the feedback signal can be monitored using
an A/D card in the PC or a PLC. The feedback signal can,
alternatively, be monitored through the USB connection between
the ER5000 and the PC by reading variable #44 (ID_FEEDBACK).
Figure 34: Monitor 4–20 mA External Feedback (Floating Input)
ORANGE
VIOLET
+I IN
YELLOW
TAN - I IN
TRANSDUCER
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 17 to verify correct wiring.
Table 17: Wiring for Monitoring 4–20 mA External Feedback (Floating Input)
J3 Pins Wire Color
1 brown
2 red
3 orange
4 yellow
5 green
6 blue
7 violet
8 gray
9 white
10 black
11 pink
* *
PC
12 tan
NOTE NOTE
Check that Jumper J6 (refer to
4–20 mA operation.
CAUTION CAUTION
WARNING WARNING
Function
+setpoint input
-setpoint input
+feedback input
-feedback input
-RS485 network connection
+RS485 network connection
+24V DC power
24V return (power ground)
+5V output (5 mA max.)
analog signal/board ground
analog signal output
(active in Enhanced "F" models ONLY)
analog signal/board ground
Figure 19) is installed for
98