Installation, Operating & Maintenance Instructions
Series 650 DN 100-
250 (I.D. 4“ - 10”), DeviceNet
VAT Vakuumventile AG, CH-9469 Haag, Switzerland
Tel +41 81 771 61 61 Fax +41 81 771 48 30 [email protected] www.vatvalve.com
266341ED
2012-07-13
49/79
Command
(DeviceNet
®
term
if deviant)
Service Code
Class ID
Instance ID
Attribute ID
Service
data length
(number of bytes)
Service
data field
Description
LEARN STATUS
(calibration state)
Get
14
51
1
106
2
This command returns the status of the LEARN procedure. The status is binary coded.
Bit
Explanation:
(LSB) 0
0
= LEARN not running
1
= LEARN running
1
0
= LEARN data set present
1
= LEARN data set not present
2
0
= ok
1
= LEARN terminated by user
3
0
= ok
1
= pressure in position OPEN
> 50% sensor full scale
(of high range sensor in case of a 2 sensor system)
or
> LEARN PRESSURE LIMIT
4
0
= ok
1
= pressure in position 0
< 10% sensor full scale
(of low range sensor in case of a 2 sensor system)
5
0
= ok
1
= pressure falling during LEARN
6
0
= ok
1
= sensor not stable during LEARN
7
reserved
8
reserved
9
reserved
10
0
= ok
1
= LEARN terminated by controller
11
0
= ok
1
= pressure in position OPEN negativ
12
reserved
13
reserved
14
reserved
15
reserved
(MSB) 16
reserved
Note:
Unless otherwise specified all values in the table above are in decimal notification. Hexadecimal values are indicated
by the letter „h„ (e.g. 31h)
