4. Installation 11
4. INSTALLATION
The ER3000 has a number of variations and wiring options. The following
pages of the installation section detail a typical installation and many of those
options.
Note: Installation of explosion proof models shall be in accordance with the
specifications of the standards shown on the metal tag.
4.1 Interface Cable Assemblies
The following tables give the complete wiring layout
of the ER3000 wiring
assemblies, which are connected to the J3 and J4 terminal blocks. Refer to the
tables to ensure proper wiring of external devices.
Note: The (+) and the (-) refer to the differential inputs. Both must be connected
for the system to work properly.
Table 1: Main Cable Assembly
J3 Pins Description Color
1 +Setpoint Input. Brown
2 -Setpoint Input. Red
3 +Feedback Input. Orange
4 -Feedback Input. Yellow
5 -RS485 Network connection. Green
6 +RS485 Network connection. Blue
7 + 24 Volt DC Power. Violet
8 24 Volt Return, (Power Ground). Gray
9 +5 Volt output (5mA Max.). White
10 Analog Signal Ground. Black
11* Analog Signal Output. Pink
12 Analog Signal Ground. Tan
Table 2: Auxiliary Cable Assembly (ER3000F and ER3000G models)
J4 Pins Description Color
1 +Aux. Input #1. Brown
2 -Aux. Input #1. Red
3 +Aux. Input #2. Orange
4 -Aux. Input #2. Yellow
5 Analog Signal Ground. Green
6 Digital Output Ground. Black
7 Digital Output #1. Blue
8 Digital Output #2. White
* Active in ER3000F and ER3000G Models only.
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