INFICON VGC403 Three-Channel Measurement and Control Unit - Manual (Page 9)

tinb07e1-e 2011-07 Vacuum Gauge Controller
9
2.4.1 Switching function relay
2.4.2 Error signal relay
2.5 Outputs
2.5.1 Analog output
2.5.2 Recorder output
2.5.3 Computer interface
2.6 Scope of delivery
Contact type Change-over contact, float-
ing
Load (ohmic) Max. 60 VDC, 0.5 A
Max. 30 VAC, 1 A
Lifetime Mechanical:
10
7 cycles
Electrical:
10
5
cycles at maximum load
Connection D-sub, 25 pins, female.
See Fig. 3-8,  13.
Number 1
Delay time ≤ 20 ms
Contact type Change-over contact, float-
ing
Load (ohmic) Max. 60 VDC, 0.5 A
Max. 30 VAC, 1 A
Lifetime Mechanical:
10
7 cycles
Electrical:
10
5
cycles at maximum load
Connection D-sub, 25 pins, female.
See Fig. 3-8,  13.
Number 1 per channel
Voltage range 0…10 VDC
Deviation from
displayed value ± 50 mV
Internal resistance 47 Ω
Relation between
voltage and pressure Sensor dependent
Connection D-Sub, 9 pins, male.
See Fig. 3-9,  14.
Number 1
Voltage range 0…10 VDC
Resolution 1 mV
Accuracy ± 20 mV
Internal resistance 3300 Ω
Relation between
voltage and pressure Programmable
Connection D-Sub, 9 pins, male.
See Fig. 3-9,  14.
Default RS232C
Protocol ACK/NAK
ASCII with 3-character mne-
monics. Bidirectional data
flow.
Signals Only TXD and RXD used
Baud rate 9600, 19200, 38400
Connection D-Sub, 9 pins, female.
See Fig. 3-10,  14.
Designation Number
Vacuum Gauge Control-
ler 1
Mains cable 1
Rubber strip
Rubber feet 1
2
Collar screws
Plastic sleeves 4
4
CD-ROM manual 1
EC Declaration of Confor-
mity 1
Installation manual 1