User Manual for BPS-2000
www.levitronix.com
PL-4021-00, Rev03, DCO# 15-235
29
Wire name
Connector
Pin
Designation
Levels
Note
Analog In1, (Signal)
18
Ref Value
(Current Input)
4..20 mA = 0..10000 rpm
(speed mode)
8000 rpm = 16.8 mArms for “High Flow”
10000 rpm = 20 mArms for “High Pressure”
4..20 mA = 0..100%
(process mode)
- Grounds are internally connected.
- Direct connection, no protection.
Galvanic isolation on the user side is
required.
- Default input settings:
Current inputs selected. Voltage input
can be selected with EEPROM
–editor in
Service Software (consult detailed
firmware spec. and
Service Software
Manual with doc.#
PL-2034-00
)
Ground Analog In1
17
Analog In2, (Signal)
20
Actual Process
Control Value
(Current Input)
4..20 mA = 0..100%
Ground Analog In2
19
Analog In3, (Signal)
22
Ref Value
(Voltage Input)
0..10 V = 0..10000 rpm
- Speed Limit = 8000 rpm
8 V
- Cut-off (min.) speed = 300 rpm
0..10 V mA = 0..100%
(process mode)
Ground Analog In3
21
Analog In4, (Signal)
24
Actual Process
Control Value
(Voltage Input)
0..10 V = 0..100 %
Ground Analog In4
23
Analog Out1, (Signal)
26
Actual Speed
0..5 V = 0..10000 rpm
Direct connection, no protection.
Galvanic isolation on the user side is
required.
5V is given by standard firmware,
hardware allows up to 10V output.
Analog Out2, (Signal)
28
Actual Process
Control Value
0..5 V = 0..100%
Com. Ground Analog Out
25, 27
--
--
Digital In1, (Signal)
2
Reset
24
V
active
0
V
not active
Resets error state.
Ground Digital In1
1
Digital In2, (Signal)
4
Process mode
24
V
active
0
V
not active
Switches between process mode and
speed mode.
Ground Digital In2
3
Digital In3, (Signal)
6
Enable
24 V
active, system on
0 V
not active, system off
The Enable signal switches the pump
system on and off.
Ground Digital In3
5
Digital In4, (Signal)
8
Not used
--
--
Ground Digital In4
7
Digital Out1
10
Status
Relay closed
active, system on
Relay open
not active, system off
This signal indicates the state of the
pump system.
Ground Digital Out1
9
Digital Out2
12
Error
Relay closed
not active, system on
Relay open
active, system off
When active, the system drives the
impeller to zero rpm and shuts down.
With a reset pulse the system can be re-
initialized.
Ground Digital Out2
11
Digital Out3
14
Warning
Relay closed
not active, system o.k.
Relay open
active, system not o.k.
The warning signal indicates if a system
fault has been detected. The warning
signal indicates a system fault but the
system does not shut down
Ground Digital Out3
13
Digital Out4
16
DefaultSetting:
Trend Warning
Option:
Priming Valve
Signal
Relay closed
warning active
Relay open
warning not active
Relay closed
warning active
Relay open
warning not active
Default setting: Relay closed if trend
warning is active. Can be changed in
EEPROM with Service Software
Can be used to control a priming valve
for priming of the pump. Feature can be
activated and configured with
Service
Software.
Ground Digital Out4
15
Table 14: Signals of the PLC connector for standard firmware E1.48 and E2.48
(For other configurations of PLC inputs and outputs refer to alternate firmware documentation.)
