16
Digidrive SK Getting Started Guide
www.leroy-somer.com
Issue Number: d
0-20
: Current input 0 to 20mA (20mA full scale)
20-0
: Current input 20 to 0mA (0mA full scale)
4-20
: Current input 4 to 20mA with current loop loss (cL1) trip (20mA full scale)
20-4
: Current input 20 to 4mA with current loop loss (cL1) trip (4mA full scale)
4-.20
:Current input 4 to 20mA with no current loop loss (cL1) trip (20mA full scale)
20-.4
:Current input 20 to 4mA with no current loop loss (cL1) trip (4mA full scale)
VoLt
: 0 to 10V input
See Pr
Drive configuration
) for terminal connection / set-up diagrams and
details.
NOTE
The digital inputs are positive logic only.
NOTE
The analogue inputs are unipolar. For information on a bipolar input, see the
Digidrive
SK Advanced User Guide
.
NOTE
T1
0V common
T2
Analogue input 1 (A1), either voltage or current (see Pr 16)
Voltage: Current input
0 to 10V / mA as parameter range
Parameter range
4-20, 20-4, 0-20, 20-0, 4-.20, 20-.4, VoLt
Scaling
Input range automatically scaled to Pr
01
Minimum set
speed
/ Pr
02
Maximum set speed
Input impedance
200
Ω
(current) / 100k
Ω
(voltage)
Resolution
0.1%
T3
+10V reference output
Maximum output current
5mA
T4
Analogue input 2 (A2), either voltage or digital input
Voltage: Digital input
0 to +10V / 0 to +24V
Scaling (as voltage input)
Input range automatically scaled to Pr
01
Minimum set
speed
/ Pr
02
Maximum set speed
Resolution
0.1%
Input impedance
100k
Ω
(voltage) / 6k8 (digital input)
Normal threshold voltage (as digital input) +10V (positive logic only)
T5
Status relay - Drive healthy (Normally open)
T6
Voltage rating
240Vac/30Vdc
Current rating
2Aac 240V
4Adc 30V resistive load (2A 35Vdc for UL requirements)
0.3Adc 30V inductive load (L/R = 40ms)
Contact isolation
1.5kVac (over voltage category II)
Operation of contact
OPEN
AC supply removed from drive
AC supply applied to drive with drive in tripped condition
CLOSED
AC supply applied to drive with drive in a 'ready to run' or
'running' condition (not tripped)
