Samson 3730-3 - Servicing Explosion-Protected Devices; Maintenance, Calibration and Work on Equipment; Responsibilities of the Operator; Responsibilities of Operating Personnel

SH 8384-3 EN 9
Safety-related functions
Q
%
mm
G
PD
Serial
Interface
16
13
22
15
A2
A3
BE
2
4
21
FSK
20
19
5
3
7
8
10
14
14
9
17
18
81
82
11
12
42
41
51
52
83
84
31
32
31
32
A1
Q
%
m
m
m
m
G
PD
Se
ri
al
Int
e
rf
ace
1
6
13
22
15
A
2
A3
BE
2
4
21
F
SK
20
1
9
5
3
7
8
1
0
14
14
9
17
1
8
A
1
G
12
6
x
y
1
11
w
w
x
24 V DC
1 Control valve 13* Analog position transmitter
2 Travel sensor 14 Software limit contact, alarm 1/2
3 PD controller 15 Fault alarm output, alarm 3
4 A/D converter 16 Display
5 Microcontroller 17* Actuation of solenoid valve
6 i/p converter 18* Electrical insulation
7 Air capacity booster 19 D/A converter
8 Pressure regulator 20 Communication interface
9 Flow regulator 21 HART
®
connection
10
Volume restriction 22
Binary input BE*
11* Inductive limit contact
12* Solenoid valve
* Options
Fig.1: Functional diagram of the positioner