Measuring Technique; Interfaces; Relay Outputs; I/Ooutputs - Prevac MG14 Operating Manual

MG14 operating manual Rev 1.4
THERMOVAC transmitters:
IONIVAC transmitters ITR90:

2.3.4 Measuring Technique

Accuracy of measurement
Current: (channel 1)
Voltage:(channel 2)
Measuring rate
Channel 1 ( B-A gauge):
Channels 2 (transmitters):
Display rate, temperature drift, unit of measurement
Display rate 4 s
-1
Temperature drift < 0.1 % per °C
Unit of measurement mbar, Pa, Torr, Micron
Resolution of the A/D converter
THERMOVAC, CERAVAC and IONIVAC: 
Extractor, B-A Gauge 

2.4 Interfaces

2.4.1 Relay Outputs

Name
Connection:
Number of relays:
Response time Max.
Synchronous to channels:
Load (ohmic):
2.4.2 I/O outputs
For detailed description please refer to chapter 3.3.9
10 Torr:
100 Torr:
1000 Torr:
5x10
5x10
- Relative to current reading: ±1%
- Absolute: ±0.6 fA
- Relative to voltage reading: ±0.3%
- Absolute: ±2 mV
2 mA.10 pA 25 s
10 pA.100 fA 1.25 s
< 100 fA 2.5 s
-1
Entire range 20 s
 bit
   bit
Relay
D-Sub, 9 pins, female.
See Fig. 3-8,
4 NO, include one NO,NC
70 ms,
adjustable to 1,2,3 or 4; above, bellow and hysteresis option
Max. 50 VDC, 0.5 A
10
.....1x10
1x10 -3
.....1x10
-2
1x10
.....1x10
-1
1x10
....1x10
-4 3 mbar
.... 5x10
-10 -4
mbar
-1
-1
-1
1 Torr
2
Torr
3
Torr