
ER5000
—
98
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).
TRANSDUCER
ORANGE
YELLOW
- I IN
+I IN
VIOLET
TAN
PC
+ O
U
TP
U
T
+ S
U
PPL
Y
Figure 34: Monitor 4–20 mA External Feedback (Floating Input)
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
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.
Содержание Tescom ER5000 Series
Страница 2: ...2 Safety Installation Operations Precautions ...
Страница 9: ...9 Table of Contents ...
Страница 14: ...14 Features and Specifications ...
Страница 25: ...25 What s New ...
Страница 29: ...29 How It Works ...
Страница 44: ...44 Glossary of Terms ...
Страница 57: ...57 Getting Started ...
Страница 76: ...76 Installation Variations ...
Страница 111: ...111 The ERTune Program ...
Страница 116: ...116 The ERTune Program Basic Features ...
Страница 187: ...187 The ERTune Program Power User ...
Страница 196: ...196 ER5000 Software Development Support ...
Страница 202: ...202 Troubleshooting ...
Страница 221: ...221 Internal Variables ...
Страница 236: ...236 Certifications and Warranty ...
Страница 241: ...241 Appendix A Setting up the ERTune Program on Windows 8 PCs ...