Siemens SITRANS F C MASSFLO MASS 6000 Ex-d, Manual, Page: 15 / 32

SITRANS F C MASSFLO
    
15 SFIDK.PS.028.Q1.02
4. Technical data
4.2 Signal converter MASS 6000 Ex-d
Measurement of Mass flow [kg/s], volume flow [l/s], fraction [%],
°
Brix, density [kg/m
3
], temperature [
°
C]
Current output Classified Ex ia, selectable as active or passive outputs. Default setting is passive mode
Current 0-20 mA or 4-20 mA
Load
<
350 ohm
Time constant 0.1-30 s adjustable
Output characteristics Active mode (read note 1) Passive mode (max. input from external barrier)
(Terminals: 31-32) U
o
24 V U
i
30 V
Io 82 mA I
i
100 mA
Po 0.5 W P
i
0.75 W
C
o
125 nF C
i
52 nF
L
o
2.5 mH L
i
100
µ
H
Digital output
Frequency
0-10 kHz, 50% duty cycle
Time constant 0.1-30 s adjustable
Passive
6-30 V d.c., max. 110 mA, 1 K
Ω ≤
R
load
≤
10 K
Ω
Output characteristics Active mode Passive mode (max. input from external barrier)
(Terminals: 56-57-58) Not available U
i
30 V
I
i
100 mA
P
i
0.75 W
C
i
52 nF
L
i
100
µ
H
Relay
(Terminals: 44-45-46)
Type Change-over relay
Load 30 V / 100 mA
Functionality Error level, error number, limit, direction
Output characteristics U
i
: 30 V, I
i
: 100 mA, P
i
: 0.75 W, C
i
: 0 nF, L
i
: 0 mH
Digital input
(Terminals: 77-78) 11-30 V d.c., Ri = 13.6 K
Ω
Functionallity Start/hold/continue batch, zero point adjust, reset totalizer 1/2, force output, freeze output
Output characteristics
U
i
: 30 V, I
i
: 3.45 mA, P
i
: 0.10 W, C
i
: 0 nf L
i
: 0 mH
Galvanic isolation All inputs and outputs are galvanically isolated, isolation voltage 500 volts
Cut-off
Low-flow
0-9.9% of maximum flow
Empty pipe Detection of empty sensor
Density
0 - 2.9 g/cm
3
Totalizer Two eight-digit counters for forward, net or reverse flow
Display Background illumination with alphanumerical text, 3 × 20 characters to indicate flow rate, totalized
values, settings and faults. Time constant as current output
Reverse flow indicated by negative sign
Zero point adjustment Manual via keypad or remote via digital input
Ambient temperature Operation:
−
20 to +50
°
C
During storage:
−
40 to +70
°
C (Humidity max. 95%)
Communication Prepared for client mounted add-on modules certified for Ex-use
HART Active mode (read note 1 and 2) Passive mode (max. input from external barrier)
(Terminals: 91-92) U
o
6.88 V U
i
10 V
Io 330 mA Io 200 mA
Po 0.57 W P
i
0.5 W
C
o
20 nF C
i
0 nF
L
o
100
µ
H L
i
0
µ
H
PROFIBUS PA Active mode Passive mode (read note 3)
(Terminals: 95-96) Not available U
i
17.5 V
I
i
380 mA
P
i
5.32 W
C
i
5 nF
L
i
10
µ
H
MASS 6000 Ex-d
- this page has been updated 2004.01