12
SR35 Quick-Start Guide
Stellar® SR35 Series Soft Starter Quick Start Guide – 1st Ed – 07/09/2020
C
onTrol
T
ermInal
C
onneCTIons
24V
COM
0V
13
D1
14
D2
22
21
C
onTrol
T
ermInal
f
unCTIons
Control Terminal Functions
Terminal Description
Default Function
Selectable Note
24Vdc
Control Us
-
No
#1
0V
Control Supply -Us
-
No
COM
Digital Inputs Common
-
No
D1
Digital Input 1
-
No
#2
D2
Digital Input 2
-
Yes
#2
13/14
Main Contactor Control (Run Relay)
-
Yes
#3
21/22
Fault Relay
-
Yes
#3
1) 24VDC Specification: See “General Specifications” on
for VA rating,
residual ripple < 100mV, spikes/switching peaks < 240mV, Turn On/Off response
no overshoot of V
out
, Overvoltage voltage protection output voltage must be
clamped <30VDC
2) The voltage applied to the digital inputs D1 and D2 must not exceed 24VDC
3) 250VAC, 2A, cosØ = 0.5
d
IgITal
I
npuT
2 (d2) s
eleCTable
f
unCTIons
Different functions may be assigned to Digital Input 2 in the I/O menu. Available
assignments are:
•
Reset
•
Hold Start Ramp
•
Enable
•
Fire Mode
In Fire Mode all trips are disabled.
d
IgITal
o
uTpuTs
13, 14, 21, 22 s
eleCTable
f
unCTIons
The outputs may be mapped to Fault or Top-of-Ramp, Auto Reset Pending or
Exceeded.
