Siemens FIDAMAT 5E - Page 15

Pin assignment diagram FIDAMAT 5E-I
X3
25
RXD–
24
10
9
TXD–
TXD+
RXD+
2
7
3
1
TXD
GND
V24
Screen
TTY
RXD
Calibrate span (funct. 8)
Limit 2
Measure
Calibrate
Limit 3
Limit 4
Status
signal
Calibrate zero (funct. 5)
Vacant
Analog current –
MR 3
Ready
Not Ready
Measuring range identification
Contact closed = MR active
Status
signal
13
12
13
25
24
23
15
22
21
20
19
17
16
14
Limit 1
Analog current –
MR 4
11
10
9
8
2
7
6
5
4
18
3
1
Connection sideDevice side
Pin
Connection sideDevice side
Pin
Analog current +
MR 2
MR 4
MR 1
X1
Contact open =
limit triggered
X2
12
Limit 3
E2
11
10
9
13
Connection side
Device side
Pin
Valve for hydrogen
E1 closed triggers a single
autocalibration
E2 closed = E1 is activated
13
25
24
23
15
22
21
20
19
18
16
14
No warning
Connection side
Device side
Pin
Warning
17
Valve for zero gas
Valve for calibration gas
E1
Signal contact “Calibrate” (closed =
calibration being carried out
Ground
Vacant
Limit 4
Limit 1
Limit 2
Contact closed =
stripper faulty
8
2
7
6
5
4
3
1
Contact closed =
limit triggered
Contact
open =
valve off
(closed)
15