Communications; Communications Interfaces; Snmpwebcard Slot; Input Dry Contact Interface - Tripp Lite SmartOnline SU20KX Owner's Manual

11 – Communications
Note: The communications connections described in this section are optional. The UPS system will function properly without these connections.

11-1 Communications Interfaces

Note: The following connectors are provided with the UPS: P1, P2 and a 12 position strip for the output dry contacts. P3 and P7 are only shipped
with the optional BP480V26B or BP480V40C matching battery cabinet.

11-2 SNMPWEBCARD Slot

Remove the cover panel to install a Tripp Lite SNMPWEBCARD accessory. The SNMPWEBCARD accessory provides an Ethernet interface for
the UPS system and enables remote monitoring and control via SNMP, Web browser or telnet. Visit www.tripplite.com for more information about
ordering the SNMPWEBCARD accessory.

11-3 Input Dry Contact Interface

The input dry contact interface receives contact-closure signals that allow the UPS system to receive commands and monitor external battery
conditions:
P1—Remote Emergency Power Off (EPO) (See
P2—Auxiliary Dry Contact Inputs (2 sets) (Input Contact A: Pin 1,2 Rated for 12V DC minimum 0.1A (nominal); Input Contact B: Pin 3,4 Rated
for 12V DC minimum 0.1A (nominal). See
P3—External Battery Cabinet Temperature 1 (Temperature Sensor Inputs from external battery cabinets. See
P4—External Battery Cabinet Temperature 2 (Temperature Sensor Inputs from external battery cabinets. See
P5—External Battery Cabinet Temperature 3 (Temperature Sensor Inputs from external battery cabinets. See
P6—External Battery Cabinet Temperature 4 (Temperature Sensor Inputs from external battery cabinets. See
P7—External Battery Status (For use with battery status cable supplied with external battery cabinets-BP480V26B or BP480V40C.)
Note: Do not apply voltages to the REPO contacts or auxiliary dry contacts. Damage to the UPS may result. For the REPO, the switch must be
latching in order to keep output power OFF from the UPS output.
Parallel
Output Dry
Configuration Port
Contact Interface
Section 11-4.)
Section 11-5.)
SNMPWEBCARD Slot
RS-232
Serial Port
55
Input Dry Contact
Interface
Section 11-6.)
Section 11-6.)
Section 11-6.)
Section 11-6.)
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