User manual

Connections 13
Doc: HMSI-168-92 Rev: 3.00Netbiter EasyConnect Gateway User Manual
2.4 Netbiter EC310 / EC350
2.4.1 Terminal Block (11-pin)
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 Label Function Note
11
Analog In
COM Analog input common
10 AI4 Analog Input #4
0–20 mA or 0–10 VDC
a
a. Configured in Netbiter Argos
9 AI3 Analog Input #3
0–20 mA or 0–10 VDC or PT100
a
8 AI2 Analog Input #2
0–20 mA or 0–10 VDC
a
7 AI1 Analog input #1
0–20 mA or 0–10 VDC or PT100
a
6
DI/Pulse In
DI2- Digital input 2
Dry contact type (see below)
5 DI2+ Digital input 2 current source
4 DI1- Digital input 1
3 DI1+ Digital input 1 current source
2
Relay
COM Relay output common, isolated
Rated load: 1 A @ 24 VDC
b
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.
1 NO Relay output, NO, isolated
Pin Function
-
12–48 VDC
+