Yokogawa RotaMASS 3-Series - Manual (Page 58)

8. GENErAL SPECIFICATIONS
8-4 IM 01R04B05-00E-E 3rd edition July 30, 2010 -00 all Rights Reserved. Copyright © 2005, Rota Yokogawa
ELECTrICAL SPECIFICATIONS
Power supply
- aC- type : 90 V to 264 V
90 V to 250 V for Ex-type
- DC- type : 20.5 V to 28.8 V
External circuit breaker rating : 5 a, 250 V (In the converter
no power switch is installed).
Fuse on Base Board :
- aC- type : 2 a, t, breaking capacity 1500a
- DC- type : 2 a, t, breaking capacity 1500a
display function
- up to 4 lines.
- 3 languages selectable (English, German, French)
- Instantaneous flow rate, density, temperature or totalized
flow can be displayed.
damping functions
adjustable from 0.1 seconds (63% response time) to 200
seconds, controls display and outputs.
Isolation resistance of converter
When surge arrestors are removed
- between power and ground terminal: 100 M Ω / 500 V DC
- between power and I/o terminals : 20 M Ω / 100 V DC
- between I/o terminals and ground : 20 M Ω / 100 V DC
dielectric strength
When surge arrestors are removed
- between power and ground terminal : 1,500 V aC for 1 minute
Lightning Protection
arresters (2000 a) are inside converter for power supply
lines.
EMC
acc.
En 61326-1: 2006
En 61326-2-3: 2006
En 61000-3-2: 2006
En 61000-3-3: 1995+a1+a2
Supply Voltage of Communication Line :
- 9 V to 32 V DC for general purpose and flame-proof (/KF3) type
- 9 V to 24 V DC for intrinsic safe FF-output type (Entity model)
- 9 V to 17.5 V DC for intrinsic safe FF-output type (FISCo model)
no performance effect of power supply.
Output and Input Signal :
Digital communication signal based on FounDatIon
Fieldbus protocol.
rEMOTE CABLE rCCy03 SPECIFICATION
Li2Y(St)/CY 3x2 aWG24 + 1x3 aWG20
pair/triple shielded; pair/triple twisted; overall shielding
RCCY033/034 and RCCY031/032/KS1: flame propagation acc. IEC 60332-1.
table 6 : Cable specifications
Model code Temperature
range
Wire gauge resistance of
loop
Capacitance
wire/wire
Capacitance
wire/shield
Inductance
wire/wire
rCCy031/032 -50 to +70°C
aWG 24
aWG 20 190 Ω/km
70 Ω/km 157 nF/km
193 nF/km 249 nF/km
290 nF/km 0.60 mH/km
0.65 mH/km
rCCy031/032 /KS1 -50 to +70°C
aWG 24
aWG 20 190 Ω/km
70 Ω/km 157 nF/km
193 nF/km 249 nF/km
290 nF/km 0.60 mH/km
0.65 mH/km
rCCy033/034 -30 to +105°C
aWG 24
aWG 20 177 Ω/km
70 Ω/km 175 nF/km
145 nF/km 350 nF/km
290 nF/km 0.80 mH/km
0.70 mH/km
rCCy033/034 /KS1 -30 to +105°C
aWG 24
aWG 20 177 Ω/km
70 Ω/km 175 nF/km
145 nF/km 350 nF/km
290 nF/km 0.80 mH/km
0.70 mH/km
Condition of Communication Line :
- Supply voltage: 9 to 32 V DC
- Current draw: 15.0 ma (max)
Functional Specifications :
- Functional specifications for Fieldbus communication
conform to the standard specification (H1) of
FounDatIon Fieldbus.
Function Block :
- Four aI function blocks:
aI 1 monitors the mass flow rate
aI 2 monitors the volume flow rate
aI 3 monitors the density
aI 4 monitors the temperature
- two additional aI function blocks (with option /Cxx):
aI 5 monitors the measured concentration
aI 6 monitors the net flow rate
- one PID block (for a model with /LC1 option)
- two It function blocks (Integrator):
It 1 totalized mass-, volume- or net flow rate
It 2 totalized mass-, volume- or net flow rate
Update Period :
- Mass flow value: 100 ms
- Density, temperature: 100 ms
Function Block Execution Time
Block
name
Number Execution
time
Note
aI 6 < 30 ms For mass flow, Volume flow,
Density, temperature,
Concentration measurement,
net flow
PID 1 < 50 ms applicable when option /LC1
is selected
It 2 < 30 ms For mass total, Volume total,
net total
Link Master function :
- Link Master (LM) function is supported.
See ‘Settings when shipped’ and ‘ordering information’.