VAT 615 Series Installation, Operating, & Maintenance Instructions page 68

Command
SENSOR OFFSET
VALUE
SENSOR GAIN
SENSOR TYPE
SENSOR
FULL SCALE
VAT Vakuumventile AG, CH-9469 Haag, Switzerland
Tel +41 81 771 61 61 Fax +41 81 771 48 30 CH@vatvalve.com www.vatvalve.com
Installation, Operating & Maintenance Instructions
Series 615 DN 40 (I.D. 1½"), DeviceNet
Service Code Class ID
Get 14 49
These commands return the offset voltage (adjusted by ZERO) of the sensor 1 according to
selected DATA TYPE.
Nominal range is -1400 ... +1400 but it may be scaled. Refer also to command GAIN and
picture on the following page for details.
Set 16
49
Get 14
X: gain, max. value is 3.2767, data type is floating point
This command selects the gain for PRESSURE/POSITION and allows for scaling. The gain
pressure can only be used if the PRESSURE/POSITION UNITS is "counts".
Default value is 1 (E8 03h).
e.g.:
Pressure/Position
Gain
value
1'000
0.1
1.0 10'000
32'767
3.2767
Set 16
49
Get 14
X: 0 Pa
1 bar
2 mbar
3 ubar
4 Torr
5 mTorr
6 atm
7 psi
8 psf
This command sets the unit of sensors.
Set 16
49
Get 14
X: 0
1...1000000
This command sets the full scale of sensors.
Instance ID Attribute ID
Description
1 (Sensor 1)
2 (Sensor 2)
1 (Sensor 1)
2 (Sensor 2)
3 (Position)
X(float)
3Dh CCh CCh CCh
3Fh 80h 00h 00h
40h 51h B5h 73h
1 (Sensor 1)
2 (Sensor 2)
1 (Sensor 1)
2 (Sensor 2)
sensor not in use
sensor full scale
Service
data length
(number of bytes)
2 int
12
4 float
2 int
4 float
14
specified by
attribute 3
X(int)
E8 03
10 27
FF 7F
198 1
199 4
603476EA
2013-07-25
Service
data field
X
X
X
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