Bosch Rexroth IndraControl VAU 01.1Z, Руководство пользователя

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Fig.6-9: Assignment of the serial interface XCOM1
D-Sub male connector, 9-pin
Type: RS232
Cable length: 20 m max.
Cable type:
Shielded, cross-section min. 0.08 mm 2 (AWG28)
Stock number: 1070089307 (3m)
Fig.6-10: Serial interface XCOM1
Pin Name Function Remark
4 DTR Start of the AC pow‐
er supply unit test
AC power supply test is started
5 GND Electrically isolated to 24V GND
6 DSR Monitoring the out‐
put voltage AC pow‐
er supply unit
Signalizing the output voltage of the AC
power supply unit
7 RTS PC OK Voltage applied to the PC, PC ready for
operation
8 CTS Message UPS oper‐
ation to the PC
UPS operation initiated
Fig.6-11: Pin assignment XCOM1
The basic function of the UPS is also guaranteed without a con‐
nection to a PC. The AC power supply unit test does not belong to
the basic functions.
6.3.2 Description of the COM Interface
CTS / UPS -> PC UPS operation
initiated
HIGH LEVEL
(+5 V)
The CTS signal indicates after a time delay of 5 s that the UPS operation
was initiated.
Requirement:
The input voltage of the UPS is fallen below +20 V. See also description
of rotary switch S1.
No UPS opera‐
tion
LOW LEVEL
(-5 V)
Project Planning Manual | Rexroth IndraControl VAU 01.1Z Electric Drives
and Controls
| Bosch Rexroth AG 27/45
Interfaces, Display and Operating Components
Serial interface XCOM1