GA05141_0702 - 09/2004
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Installation
Analog inputs
The converter has two analog inputs with a 10-bit resolution.
Input signal: 0...10V
A supplementary function can be set for analog input 2 via the operator
control menu; see Section 3.10.4:
No function: The input signal can be output via the serial interface.
Frequency setpoint: In addition to the function described above, the drive
frequency setpoint is entered via analog input 2.
Digital inputs
The converter has 5 digital inputs with the following functions:
TMS OFF
Purge gas OFF
Vent ON
Option 1 / 2
The functions are active if a High signal (15 V; e.g. Pins 28 or 29) is con-
nected at the digital input.
The functions for Option 1 / 2 are set in the operating menu; see Section
3.10.4 Set Converter.
Remote
Start (if Remote is active)
The functions Start and Remote are active if a Low signal (GND; e.g. Pins
27 or 43) is connected at the digital input.
2.7.4 Interface connector
A 9-pin sub-D socket is provided at the front panel. The connector X7 is
assigned the serial interface RS 232. It is only to be used by the Leybold
Service.
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