ROC827 Instruction Manual

Precision

+T 12 / 24 V dc

Jumper

Resistor

 

Figure 4-4. Analog Input Jumper J4 – Set to +24V

DOC0506A

+

1-5 VOLT DEVICE

 

-

EXTERNALLY POWERED

 

OUT SIGNAL +

 

 

COM -

1-5 VOLT DEVICE

IN

 

EXTERNALLY POWERED

 

-

 

 

+

CURRENT LOOP DEVICE 4-20mA

 

ROC809 POWERED

 

Figure 4-5. Analog Input Module Field Wiring

Note: All I/O modules are isolated on the field side. Be aware that you can induce ground loops by tying commons from various modules together.

Issued Mar-06

Input/Output Modules

4-7

Page 77
Image 77
Emerson ROC827 instruction manual Precision +T 12 / 24 V dc Jumper Resistor, Current Loop Device 4-20mA