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4.7 Signal interface PC2000-W and ADA2000-E
As an interface for all signals from the PC-2000-W unit and the control cabinet, a
separate I/O unit is used, the ADA-2000-E I/O board. The interconnection, of all
input and output signals between the PC-2000-W and the ADA-2000-E are made
with three band cables.
-Flat band cable CSD20/1,5 m connects connector terminal K2 on ADA-2000-E
to K8 on PC-2000-W, for digital out signals 12 to 16 and digital in 11 to 20.
-Flat band cable CSD26/1,5 m connects connector terminal K1 on ADA-2000-E to
K9 on PC-2000-W, for digital out 1 to 11 and digital in 1 to 10, counters 1 and 2.
-Screened band cable CSA14E/1,5 m connects connector terminal K3 on ADA-
2000-E to K10 on PC-2000-W and its corresponding ground cable connects to the
ground terminals on the ADA-2000-E as well as the PC-2000-W, for signals
AI 1-7 and AO 1-2.
Figure 4.6 illustrates how
the three band cables are
connected between the
PC-2000-W and the
ADA-2000-E units. The
screened analogue cable
has a separate ground
cable that provides the
ground connection to the
PC-2000-W panel
mounted unit.
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3I/O-signals
I/O No. Type Signal Notes
AI 1 Level signal (Pressure signal) 4-20 mA
AI 2 Flow signal 4-20 mA
AI 3 P1 Motor current / Running confirm. 4-20 mA
AI 4 P2 Motor current / Running confirm. 4-20 mA
AI 5 P3 Motor current / Running confirm. 4-20 mA
AI 6 P4 Motor current / Running confirm. 4-20 mA
AI 7 Attendance alarm / Intruder alarm 4-20 mA
DI 1 Low level switch NO mostly NC
DI 2 High level switch NO
DI 3 Overflow switch NO
DI 4 P1 Not in auto (M-0-A) NO mostly NC
DI 5 P1 Motor protection NO
DI 6 P1 Thermo protection NO mostly NC
DI 7 Internal alarm 1, External block. P1 NO
DI 8 P2 Not in auto (M-0-A) NO mostly NC
DI 9 P2 Motor protection NO
DI 10 P2 Thermo protection NO mostly NC
DI 11 Internal alarm 2, External block. P2 NO
DI 12 P3 Not in auto (M-0-A) NO mostly NC
DI 13 P3 Motor protection NO
DI 14 P3 Thermo protection NO mostly NC
DI 15 Internal alarm 3, External block. P3 NO
DI 16 P4 Not in auto (M-0-A) NO mostly NC
DI 17 P4 Motor protection NO
DI 18 P4 Thermo protection NO mostly NC
DI 19 Internal alarm 4, External block. P4 NO
DI 20 Block all pumps / Phase failure NO
CI 1 Flow meter / Rain meter (Pulses) --
CI 2 Energy meter / Flow meter (Pulses) --
AO 1 Analogue out (4-20 mA) 4-20 mA Mirror of AI 1- 7
AO 2 Analogue out ( 0-10 V) 0-10V Mirror of AI 1- 7
ADA-2000 - Plintanslutning
DO 1 ND1 C1 P1 Start/ Stop NO
DO 2 ND2 C2 P1 Reset Motor Prot, NO
DO 3 ND3 C3 P2 Start/Stop NO
DO 4 ND4 C4 P2 Reset Motor Prot,