Vision Marathon + User Manual

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2.5.2. Dry Contact Type
An optional true Relay Contact board can be inserted into the SNMP slot on
the front of the UPS to provide dry contact signals to remote alarm system and
many other industrial devices.
2.5.2.1. The pin assignments of the dry contact type
1
2
3
4
5
6
7
8
9
10
Pin 1: UPS on Bypass mode.
Pin 2: Utility abnormal.
Pin 3: Utility normal.
Pin 4: Inverter On
Pin 5: Battery Low
Pin 6: Battery Dead(or Bad)
Pin 7: UPS Alarm
Pin 8: Common
Pin 9: Shutdown UPS positive(+ ) signal
Pin 10: Shutdown UPS negative(-) signal
Max. power rating: 250Vac/7Amp
P.S. Expect Pin9 & Pin 10, all the other pins will be Shorten with ground
signal.

Vision Marathon + Specifications

General

Topology	Line Interactive
Frequency	50/60Hz
Battery Type	Sealed Lead-Acid (SLA)
Communication Interface	USB
Operating Temperature	0°C to 40°C