Outputs And Inputs; Analogue Output; Chart Recorder Output; External Control - LEYBOLD GRAPHIX ONE Instruction Manual

4.6

Outputs and Inputs

4.6.1

Analogue Output

Number:
Voltage range:
Output voltage in case of error: 10.3 – 10.5 VDC
Deviation of displayed value:
Internal resistance:
Characteristic curve:
Response time:
Resolution:
Connection:
4.6.2

Chart Recorder Output

Number:
Voltage range:
Deviation of displayed value:
Internal resistance:
Characteristic curve:
Response time:
Resolution:
Connection:
4.6.3

External Control

Signal level:
Contact input via relay:
Connection:
4.6.4

Serial Interface

4.6.4.1

RS232

Standard:
Parameters:
Signals:
Baud rate:
Connection:
GA300550402_002_C1 – 10/2016
1 per measurement channel
0 – 10 VDC (limit values 0 – 10.5 VDC)
± 0.2 %
100 Ohm
Sensor dependent
100 ms approx.
12 bit
SUB-D, 9-way, plug (jointly used with external
control connection)
1
0 – 10 VDC (limit values 0 – 10.5 VDC)
± 0.2 %
100 Ohm
Programmable
100 ms approx.
12 bit
SUB-D, 9-way, plug (shared with external
control connection)
Low = 0 VDC
High = 24 VDC
24 VDC approx., is provided by the instrument via a
self-resetting fuse (100 mA)
SUB-D, 9-way, plug (shared with external
control connection)
RS232
8 data bits, 1 stop bit, no parity, no protocol
RXD and TXD
9600, 19200, 38400 Baud
SUB-D, 9-way, socket (shared with RS485)
21