Connection Board 19"-Design 50Sm1000 - ABB MAG-SM Instruction Bulletin

7.2

Connection Board 19"-Design 50SM1000

Terminal designations for flow-
meter primaries with preamplifiers
U-, 1, 2, U+
Standard and Ex-Design
Model 10DS3111
Terminals M1/M3
Ex-Design
Model 10DS3112
Terminals F1/F3
L/N/PE 100/110/120/240 V AC
1L1/1L2/PE 24 V AC
* Switch S701, S702 standard opened
* Switch S703, S704
** Inputs: Ext. zero return,
Ext. totalizer reset,
A1, A2
A703: forward/reverse direction signal
A704: P3/P4 alarm MIN.
A701: P1/P2 alarm MAX.
Fig.18 19"-Connection Board Relays
Electromagnetic Flowmeter Converter
S901-Switch opened:
For flowmeter primaries
10DI1425 ≤ 16"[DN 400}
10DS2111/3111/3121
10DS2112/3112
C904
C901
R902
R901
C902 L901
C903
R909
1 2
K902/U902
see specification
sheet
L902
L905
C917
L903
C918
F901
L904
SL
C908
For forward pulse 0-10 kHz
Circuit board trace break Tr.3
Jumper Br.9
Br.4
Tr.4
Tr.5
Br.5
Br.6
Tr.6
A701, A703 and A704
2
Opto
3 4
or
6 2
Relay
4 1
Position 1 contact output P1 - P4 normally open
Position 2 contact output P1 - P4 normally closed
S901-Switch closed:
For flowmeter primaries
10DI1425 ≥ 20"[DN 500]
10D1422 1/10"-40"[DN3-1000]
10DS3111A/...B/...C ≥ 20"[DN] 500
2c 2b 2a
1
7
R914
2
R915
8
V901 D901
V905
C905
C924
C925
R911
C923
Br3
C927
8D
Tr6
Br9
Tr5
C929
C926
C922
C928
C921
Tr4
C909
C920
C911
Test point for operating frequency 0-10 kHz
(10 kHz at 100 % flowrate)
**
A703
*S702
*S704
A704
*S701
*S703
A701
1
3
5
Jumper 1 + 2 for flowmeter
primaries without preamplifiers
Jumper 7 + 8 for flowmeter
primaries with preamplifiers
Br 2c 2a
Relay design
4 1 5
K902
6 2 3
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