Levitronix PuraLev 600SU - Page 24

User Manual for PuraLev
®
600SU
www.levitronix.com
PL-4032-00, Rev06, DCO# 20-144
24
Pin Name
Connect.
Pin #
Designation
Levels
Note
Analog In1, (Signal)
18
Ref Value
(Current Input)
4..20 mA = 0..10000 rpm (speed mode)
-> Speed Limit = 9000 rpm  18.4mA
-> Cut-off (min.) speed = 300 rpm
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 (Analog
In1 and Analog In2).
Voltage input can be selected with
EEPROM–editor in Levitronix
®
Service Software.
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 = 9000 rpm  9 V
-> Cut-off (min.) speed = 300 rpm
0..10 V = 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 firmware, hardware
allows up to 10V output voltage.
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
Default Setting:
Trend Warning
Relay closed  warning active
Relay open  warning not active
Configurable warning. Use
EEPROM Editor of Levitronix
®
Service Software for configuration.
Default configuration is Trend
warning.
Ground Digital Out4
15
Option:
Priming Valve
Signal
Relay closed  Priming valve active
Relay open  Priming valve inactive
Can be used to control a priming
valve for priming of the pump.
Feature can be activated and
configured with Levitronix
®
Service
Software.
Table 11: Signals of the PLC connector for standard firmware
- For other configurations of PLC Inputs and Outputs refer to alternate firmware documentation.
- Configurations ca be done with Levitronix
®
Service Software.
- All ground wires of PLC have to be connected.