![Laars ProtoNode FPC-N34 Скачать руководство пользователя страница 20](http://html1.mh-extra.com/html/laars/protonode-fpc-n34/protonode-fpc-n34_startup-manual_667298020.webp)
LAARS’ ProtoNode Startup Guide
Page 20 of 43
3.5 Power-Up ProtoNode
Apply power to ProtoNode as show below in
Figure 16
.
Ensure that the power supply used
complies with the specifications provided in
Appendix E.1
.
•
ProtoNode accepts either 9-30VDC or 12-24 VAC on pins 4 and 5.
•
Frame GND should be connected.
Power Requirement for ProtoNode External Gateway
Current Draw Type
ProtoNode Family
12VDC/VAC
24VDC/VAC
30VDC
FPC – N34 (Typical)
170mA
100mA
80mA
FPC – N34 (Maximum)
240mA
140mA
100mA
FPC – N35 (Typical)
210mA
130mA
90mA
FPC – N35 (Maximum)
250mA
170mA
110mA
Note: These values are ‘nominal’ and a safety margin should be added to the power supply of the host
system. A safety margin of 25% is recommended.
Figure 15: Required current draw for the ProtoNode
Power to
ProtoNode
ProtoNode
Pin #
Pin
Assignment
Power In (+)
Pin 4
V +
Power In (-)
Pin 5
V -
Frame Ground
Pin 6
FRAME GND
Figure 16: Power Connections
LAARS Heating Systems
Page 20 of 43
20
Industrial Way, Rochester, NH, USA 03867
•
(800) 900-9276
•
www.Laars.com