HMS Netbiter EasyConnect, Руководство пользователя

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Connections 8
Doc: HMSI-168-92 Rev: 3.10 Netbiter EasyConnect Gateway User Manual
2.2 Netbiter EC220
2.2.1 Terminal Block (12-pin)
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).
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
.
Pin Function Note
+Vdc Power 12–24 VDC
GND PE ground
AO:OUT Analog output 0–10 VDC
AO.COM Analog output common Internally connected to GND
AI:AI 1 Analog input #1 PT100, current or voltage
(selected with internal switch)
AI:AI 2 Analog input #2
AI:COM Analog input common Internally connected to GND
DI:DI1 Digital input #1
Low = 0–1 VDC, High = 9–24 VDC
DI:DI2 Digital input #2
DI:COM Digital input common
Relay:COM Relay output common
Relay:NO Normally open connected
Rated load: 1 A @ 24 VDC
a
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.
Setting Function Note
PT100 Temperature sensor -50 to +150 °C (default)
0–20 mA Current Input resistance 270

0–10 VDC Voltage Input resistance 280
