82
Technical Manual
|
Dräger Polytron
®
8000 Series
Factory default settings
15.3 Sensor-specific
values
See sensor data sheet for further specifications.
15.3.1
Sensor range electrochemical (EC) sensors
Interface
Default setting
Range
Fault current
1.2 mA
0 to 3.5 mA
Warning
Off
On / Off
Warning current 3.0 mA
0 to 3.5 mA
Warning cycle
interval T1
10 sec
5 to 60 sec
Warning cycle
interval T2
(warning current)
1 sec
1 to (T1-1) sec
Maintenance
signal
static
static / dynamic
Maintenance
current
3.4 mA
0 to 3.5 mA
Analog offset
0 mA
-0.5 to 0.5 mA
Analog span
0 mA
-0.5 to 0.5 mA
HART
®
address 0
0 to 15
Modbus
address
1)
1) Fieldbus interfaces are not in accordance with the BVS 13 ATEX G001 X. Using the fieldbus
interface no relays are available.
126
2-126
Modbus parity
1)
even (default)
even, odd parity, no parity
Modbus bau-
drate
1)
9600 bps
9600 or 19200 bps
PROFIBUS
®
address
1)
126
2-126
Sensor
Part number
Range
Default value
Min.
Default
Max.
A1
A2
CO
6809605
50
300
1000
30
100
CO LH
6812570
50
300
300
30
100
CO LS
6809620
200
1000
5000
200
400
H
2
S LC
6809610
10
50
100
10
20
H
2
S
6810435
5
50
100
10
20
H
2
S HC
6809710
100
500
1000
100
200
OV1
6810740
20
50
200
10
20
OV2
6810745
20
50
100
10
20
NO
6809625
30
50
200
10
20
O
2
LS
6809630
5
25
25
19
23
O
2
6809720
5
25
100
19
23
Hydride
6809635
0.3
1
20
0.1
0.2
