Tripp Lite 3-Phase User Manual download pdf (Page 10)

RS-232 INTERFACE

This female DB9 port connects your UPS via an RS-232 cable to a workstation or server equipped with Tripp Lite software. The port uses RS-232

communications to report UPS status and power conditions. Using this port, Tripp Lite software can monitor and manage network power and

automatically save open files and shut down equipment during a blackout. Contact Tripp Lite Customer Support for information on available SNMP,

network management and connectivity software and products.

RS-232 signals and operations include: load level, battery status, battery level, operation mode, AC input voltage, AC output voltage, AC input

frequency, temperature inside unit, set shut-down delay time, enable/disable alarm and remote shutdown.

Hardware: Pin assignment:

Baud Rate: 2400 BPS Pin 2: TXD (Transmit Data)

Data Length: 8 bits Pin 3: RXD (Receive Data)

Stop Bit: 1 bit Pin 5: GND (Signal Ground)

Parity: NONE

Communications

AS-400 INTERFACE

This female DB9 port connects your UPS to an IBM AS-400

computer via an AS-400 cable. The port uses AS-400 communications to

report UPS status. It can be used to allow an AS-400 to automatically save

open files and shut down its operating system during a blackout. AS-400

protocol includes: operation on inverter, operation on AC power supply,

operation on battery and low battery alarm.

Pin assignment:

Pin 5: Common

Pin 6: Operation on AC power supply

Pin 7: Low battery alarm

Pin 8: Operation on inverter

Pin 9: Operation on battery

AS-400 INTERFACE TABLE

Pin 6,5 Pin 7,5 Pin 8,5 Pin 9,5

Battery OFF * ON ON

Low Battery OFF ON ON ON

Direct Mains Supply ON OFF OFF OFF

Inverter OFF * ON *

* Inactive: may be in either state.

Operation (Special Conditions)

(continued)

OPERATION OF MANUAL BYPASS SWITCH

Turn this switch to “BYPASS” before performing any maintenance on the UPS with the connected load supported. Connected equipment will receive

filtered AC mains power, but will not receive battery power in the event of a blackout.

SWITCHING UPS TO “BYPASS” MODE

• Press the “OFF” button.

• Turn the “Manual Bypass” Switch clockwise from NORMAL to BYPASS.

• Turn the Main Input Switch Circuit Breaker OFF.

SWITCHING UPS TO “NORMAL” MODE

• Turn the Main Input Switch Circuit Breaker ON.

• Turn the “Manual Bypass” Switch counterclockwise from BYPASS back to NORMAL.

• Press the “ON” button.

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Tripp Lite 3-Phase User Manual Page 10

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