Dräger Polytron 7000 Instructions For Use Manual page 46

Technical data
Digital signal transmission (2-wire)
1) Actual supply voltage
Digital signal transmission (3-wire)
1) Actual supply voltage
Digital signal transmission (4-wire)
1) Actual supply voltage
PROFIBUS
FOUNDATION
General data
Supply voltage
AC voltage component
Load
Supply voltage
(without pump or relay mod-
ule)
AC voltage component
Load
Supply voltage
(without pump or relay mod-
ule)
AC voltage component
Load
®
PA
Communication rate
Data volume
Bus length
Segment size
Physical layer
Segment current
TM
Fieldbus
Communication rate
Data volume
Bus length
Segment size
Physical layer
Segment current
Protection class (IEC 60529)
1)
Power consumption (without
analogue signal transmission)
16.5 ... 30 V DC
< 0.2 V ; < 2.2 mV (500 ... 10000 Hz)
SS eff
0 Ohms ... 40 [Ohms/Volt] x (U
12 ... 30 V DC
< 0.2 V
SS
230 Ohms ... 40 [Ohms/Volt] x (U
600 Ohms max.
12 ... 30 V DC
< 0.2 V
SS
230 Ohms ... 40 [Ohms/Volt] x (U
600 Ohms max.
31.25 kBaud
244 Bytes
1900 m (6233 ft) max.
32 slaves max.
IEC 61158-2; digital, bit-synchronous, Man-
chester coding
18.1 mA
31.25 kBaud
128 Bytes
1900 m (6233 ft) max.
240 participants max.
IEC 61158-2; digital, bit-synchronous, Man-
chester coding
18.1 mA
IP 66, IP 67
IP 44 (if the relay module is used)
< 50 mW
1)
- 4 V)
S
1)
- 4 V),
S
1)
- 4 V),
S
Dräger Polytron 7000