CANopen add-on module
SFIDK.PS.023.A2.02
4
MASS 6000
(2) Value returned is dependent on the BATCH
1) Mass flow + Totalizer 1
function.
2) D Tempe Pct. Fraction A
(1)
When
ON
, batch progress is returned.
3) Volume flow + Totalizer 2
(2)
When
OFF
, TOTALIZER 2 is returned.
4) Fraction A
(1)
+ Fraction B
(1)
2. Technical data
2.
Technical data
CANopen specification
NMT(Network Management)
Slave
Baud rates
10, 20, 50, 100, 125, 250, 500, 1000 Kbits/s
Number of stations
Recommended max. 50 per segment (Total max. 127)
Error control
Node guarding, heartbeat
Node id
Software, from display
No. of PDO’s
MAG:
RX=1 TX=2
MASS:
RX=1 TX=4
PDO modes
Event triggered
PDO linking
Yes
PDO mapping
Yes, default
No. of SDO’s
1 Server 0 Client
Emergency message
No
CANopen version
DS-301 V4.01
Framework
No
Certified
No
Device profile
Siemens Flow Instruments specific
Cable specification
Cable design
Four wire (two pairs) twisted pair with shield
Shielding
CU shielding braid or shielding braid and shielding foil
Impedance
35 up to 165 Ohm at frequencies from 3 to 20 mHz
Cable capacity
< 130 pF per meter at 1000 kbit/s at 40 m
Core diameter
> 0.34 mm
2
at 1000 kbit/s at 40 m (corresponds to
AWG 22)
Resistance
< 26 Ohm per km at 1000 kbit/s at 40 m
Signal attenuation
Max. 9 dB over total length of line section
Max. bus length
Up to 1 km at 50 kbit/s. Extendable by repeaters
Default PDO’s:
MAG 6000
1) Volume flow + Totalizer 1
(1) Requires a SENSORPROM
flow memory unit
2) Totalizer 2
(2)
containing valid fraction data.