Toshiba T42F3F500XAMBN User Manual - Page 31

RS-232C, UPS Shutdown via RS-232C

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TOSHIBA 4.5.2 RS-232C The RS-232C serial communication interface is available through a DB9 female connector located on the inside of the UPS. This interface allows control of the UPS from a computer network running TOSHIBA RemotEyeII™ software. The computer and the UPS are connected through a serial RS-232C communication port. The available data from the UPS, via the RS-232C communication link, is shown below: Operating Conditions UPS Operating Status (Described as "yes or "no") Fault Details (Described as "occurred" or "not occurred") Input Voltage Input Frequency Battery Voltage Output Voltage Output Frequency Output Current Utility Power OK Low Battery Voltage Detected UPS in BYPASS Mode UPS in NORMAL Mode Input and Output Frequency Synchronized UPS FAULT Occurred DC Bus Over-Current DC Bus Over-Voltage DC Bus Under-Voltage Input Over-Current Overheat Overload Being Timed Overload (allowable time exceeded) Output Over-Voltage (during Normal Mode) Output Under-Voltage (during Normal Mode) The connector pin assignment and female connector outline are illustrated below. Pin I/O Symbol Description 1 This pin is not used 2 Input RXD Receive Data 3 Output TXD Transmit Data 4 Output DTR Data Terminal Ready 5 - SG Signal Ground 6 Input DSR Data Set Ready 7 Output RTS Request To Send 8 Input CTS Clear To Send 9 This pin is not used DB9 Female connector outline (facing connector) 5 4 3 21 9 8 7 6 4.5.3 UPS Shutdown (via RS-232C) When the UPS is operating from its internal batteries, a 'shutdown' order can be sent to the UPS instructing it to turn OFF after a user-specified amount of time. This function can allow you to stop discharging the UPS batteries after an orderly system shutdown has been completed. The UPS can be programmed to turn OFF up to 8 minutes after the 'shutdown' command is given. This command can be cancelled before the specified time has elapsed by following the directions listed on the RS-232C screen. 4200FA CT/XT User's Manual 30

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TOSHIBA
4.5.2
RS-232C
The RS-232C serial communication interface is available through a DB9 female connector located
on the inside of the UPS. This interface allows control of the UPS from a
computer network
running TOSHIBA RemotEyeII
™
software. The computer and the UPS
are connected through a
serial RS-232C communication port.
The available data from the UPS, via the RS-232C
communication link, is shown below:
Input Voltage
Output Voltage
Input Frequency
Output Frequency
Battery Voltage
Output Current
Operating Conditions
UPS Operating Status
(Described as “yes or “no”)
Utility Power OK
Low Battery Voltage Detected
UPS in BYPASS Mode
UPS in NORMAL Mode
Input and Output Frequency Synchronized
UPS FAULT Occurred
Fault Details
(Described as “occurred” or “not occurred”)
DC Bus Over-Current
DC Bus Over-Voltage
DC Bus Under-Voltage
Input Over-Current
Overheat
Overload Being Timed
Overload (allowable time exceeded)
Output Over-Voltage (during Normal Mode)
Output Under-Voltage (during Normal Mode)
The connector pin assignment and female connector outline are illustrated below.
Pin
I/O
Symbol
Description
1
This pin is not used
2
Input
RXD
Receive Data
3
Output
TXD
Transmit Data
4
Output
DTR
Data Terminal Ready
5
-
SG
Signal Ground
6
Input
DSR
Data Set Ready
7
Output
RTS
Request To Send
8
Input
CTS
Clear To Send
9
This pin is not used
DB9 Female connector outline
(facing connector)
5
4
3
2
1
9
8
7
6
4.5.3
UPS Shutdown (via RS-232C)
When the UPS is operating from its internal batteries, a 'shutdown' order can be sent to the
UPS instructing it to turn OFF after a user-specified amount of time.
This function can
allow you to stop discharging the UPS batteries after an orderly system shutdown has
been completed. The UPS can be programmed to turn OFF up to 8 minutes after the
'shutdown' command is given.
This command can be cancelled before the specified time
has elapsed by following the directions listed on the RS-232C screen.
4200FA CT/XT User’s Manual
30