Netbiter Ec310 / Ec350 - HMS Netbiter EasyConnect User Manual

Connections

2.4 Netbiter EC310 / EC350

2.4.1 Terminal Block (11-pin)
Pin Label
11
10
9
8
7
6
5
4
3
2
1
a. Configured in Netbiter Argos
b. 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.
Digital Inputs
Netbiter EC310/350 features 2 digital inputs of the dry contact type which do not require
any control voltage and will function with a switch or breaker.
!
The digital inputs on EC310/350 are of the "dry contact" type which do not require
any control voltage and will function with a switch or breaker. Do not connect a
power source to the digital inputs, as this may damage the unit.

Maximum recommended cable length for the digital inputs is 3 m.
2.4.2 Power connector
Pin Function
-
12–48 VDC
+
Netbiter EasyConnect Gateway User Manual
Function
COM Analog input common
AI4 Analog Input #4
AI3 Analog Input #3
AI2 Analog Input #2
AI1 Analog input #1
DI2- Digital input 2
DI2+ Digital input 2 current source
DI1- Digital input 1
DI1+ Digital input 1 current source
COM Relay output common, isolated
NO Relay output, NO, isolated
Note
a
0–20 mA or 0–10 VDC
0–20 mA or 0–10 VDC or PT100
a
0–20 mA or 0–10 VDC
0–20 mA or 0–10 VDC or PT100
Dry contact type (see below)
b
Rated load: 1 A @ 24 VDC
13
a
a
Doc: HMSI-168-92 Rev: 3.10