Connectors - HMS Networks Ewon Netbiter EC300 Series User Manual

Installation
2.3

Connectors

2.3.1 I/O Terminal Block
Fig. 2 Terminal block
Pin Label
15 HI
14 PE
13 LO
12 GND
11 COM
10 AI4
9 AI3
8 AI2
7 AI1
6 DI2-
5 DI2+
4 DI1-
3 DI1+
2 COM
1 NO
The analog inputs must be configured for voltage, current or PT100 input.
The digital inputs are of the dry contact type which require no control voltage.
Netbiter EC300 Series User Manual
Function Note
CAN High
CAN Shield
J1939
CAN Low
CAN Ground
Analog Input common
0–20 mA or 0–10 VDC
Analog Input 4
Analog Input 3 0–20 mA or 0–10 VDC or PT100
Analog Input 2 0–20 mA or 0–10 VDC
0–20 mA or 0–10 VDC or PT100
Analog Input 1
Digital Input 2
Digital Input 2
Dry contact type – do not apply power to these inputs
Digital Input 1
Digital Input 1
Relay output common
Isolated inputs
Rated load: 1 A @ 24 VDC
Relay output, NO
Do not connect power to the digital inputs as this may damage the unit.
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.
5 (28)
SCM-1202-012 2.3 en-US