Netbiter Ec220 - HMS Netbiter EasyConnect User Manual

Connections

2.2 Netbiter EC220

2.2.1 Terminal Block (12-pin)
Pin
+Vdc
GND
AO:OUT
AO.COM
AI:AI 1
AI:AI 2
AI:COM
DI:DI1
DI:DI2
DI:COM
Relay:COM
Relay:NO
a. The relay output must be supplied from an isolating transformer using a secondary
listed fuse rated at maximum 3.3 A and minimum 30 VDC.
Analog Input Configuration Switches
The function of each analog input can be selected with an internal DIP switch. The default
setting is PT100 (temperature sensor).
Setting
PT100
0–20 mA
0–10 VDC
1. Unscrew the two top screws (A) using a T10 torx screwdriver.
2. Loosen the two lower screws (B) but do not remove them.
3. Lift the cover carefully. Take care not to damage the antenna cable.
4. Set the switch to match the desired function for the analog input.
5. Replace the cover, again taking care not to damage the antenna cable.
6. Re‐tighten all 4 screws
.
Netbiter EasyConnect Gateway User Manual
Function
Power 12–24 VDC
PE ground
Analog output
Analog output common
Analog input #1
Analog input #2
Analog input common
Digital input #1
Digital input #2
Digital input common
Relay output common
Normally open connected
Function
Temperature sensor
Current
Voltage
Note
0–10 VDC
Internally connected to GND
PT100, current or voltage
(selected with internal switch)
Internally connected to GND
Low = 0–1 VDC, High = 9–24 VDC
a
Rated load: 1 A @ 24 VDC
Note
-50 to +150 °C (default)
Input resistance 270 
Input resistance 280 
8
Doc: HMSI-168-92 Rev: 3.10