Power Up The Device; Figure 6: Required Current Draw For The Gateway; Figure 7: Power Connections - SMC Networks FieldServer FS-EZX-MOD-BAC Startup Manual

4.4

Power Up the Device

Check power requirements in the table below:
Power Requirement for External Gateway
EZ Gateway Family
FS-EZ3-MOD-BAC (Typical)
FS-EZ4-MOD-BAC (Typical)
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.
Apply power to the EZ Gateway as shown below in
complies with the specifications provided in
•
The gateway accepts 12-24VDC or 24VAC on pins 4 and 5.
•
Frame GND should be connected.
Power to
Gateway
Power In (+)
Power In (-)
Frame Ground

Figure 6: Required Current Draw for the Gateway

Appendix B.1.
Gateway
Pin #
Pin 4
Pin 5
Pin 6

Figure 7: Power Connections

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EZ Gateway Modbus to BACnet Start-up Guide
Current Draw Type
12VDC
250mA
250mA
Figure 7. Ensure that the power supply used
Pin
Assignment
V +
V -
FRAME GND
24V DC/AC
125mA
125mA