User Manual for PuraLev
®
i100SU
www.levitronix.com
PL-4063-00, Rev03, DCO# 20-275
26
4.3 Electrical Installation of OEM Model
4.3.1 Overview Wire Designation of Driver Cable
Wire
Name
Wire Color
(UL Cable)
Description
Standard
Designation
Typical Levels
Note
P+
red
+ 24 VDC
Supply
Voltage: 24 VDC ±10%
P- to be connected to earth.
P-
black
Power Input
Ground / Earth
Ain1
violet
Analog Input 1
(Current Input)
Actual Process
Value
4..20 mA = 0..100%
The configuration of the analog inputs can be
changed with
Levitronix
®
Service Software.
Ain2
grey-
pink
Analog Input 2
(Voltage Input)
Reference
Value
0..10 V = 0..10000 rpm (
Speed Mode
)
-> Speed limit = 9000 rpm
-> Cut-off (min.) speed = 0 rpm
0..10 V = 0..100%
(Process Mode)
The configuration of the analog inputs can be
changed with
Levitronix
®
Service Software.
Note: Max. input voltage of 11 V shall not be
exceeded.
Ain_GND blue
Analog Input
Ground
--
--
Reference for analog inputs.
Din1
pink
Digital Input 1
Enable
(Reset)
5-24 V
active
0
V
not active
The “
Enable
” signal switches the pump system
on and off.
Resets pump from error state with 300-700ms
pulse.
Din2
grey
Digital Input 2
Process Mode
5-24 V
active
0
V
not active
Switch between process mode and speed mode.
In process mode the closed loop PI controller can
be configured with
Levitronix
®
Service Software
.
Din_COM yellow
Common
Digital Input
--
--
--
Aout1
blue-
red
Analog Output
(Voltage Output)
Actual Speed
Actual Process
Value
0..10 V = 0..10000 rpm
(Speed Mode)
0..10 V = 0..100% (
Process Mode
)
Direct connection, no protection. Galvanic
isolation on user side is required. AGND is
reference.
The configuration of the analog output can be
changed with
Levitronix
®
Service Software
.
Dout1
brown
Digital Output 1
Status
Closed circuit
active, system on
Open circuit
not active, system off
This signal indicates the state of the pump
system.
The configuration of the digital outputs can be
changed with
Levitronix
®
Service Software.
Dout2
white
Digital Output 2
Error
Closed circuit
not active, system on
Open circuit
active, system off
When active, the system drives the impeller to
zero rpm and shuts down. With a reset pulse
(see “
Enable
” description) the system can be
re-initialized.
The configuration of the digital outputs can be
changed with
Levitronix
®
Service Software.
GND
white-green
Analog Ground
--
--
Reference for Aout1, Dout1 and Dout2
RS485+
brown-green
RS485 +
Fieldbus
Modbus protocol
Termination resistors recommended
RS485-
white-yellow
RS485 -
Internal
yellow-brown
Internal
Do not connect.
--
For internal usage.
Internal
white-grey
Internal
Do not connect.
--
For internal usage.
Shield
shield
wire
Shielding
Shielding
To be connected to earth
(see wire P-, black)
Table 13: Signals of the driver cable with designation for standard firmware
Note 1: For other configurations of PLC Inputs and Outputs refer to alternate firmware documentation
Note 2: Configurations can be done with Levitronix
®
Service Software.
Note 3: Power wires (P+, P-) have cross section 1.5 mm
2
and all others 0.14 mm
2
.
