10
Technical Data
General electronics data
Operating Instructions – MOVIFIT
®
SC
123
10.3 General electronics data
10.4 Digital inputs
General electronics data
Electronics and sensor supply
24V-C(ontinous)
U
IN
= DC 24 V –15% / +20% according to EN 61131-2
I
In
Â
500 mA, typically 200 mA (for MOVIFIT
®
electronics) plus up to 1,500 mA (3 x 500 mA)
for sensor supply (depending on number and type of connected sensors)
Important: Add the following currents to supply 24V-S and 24V-P from 24V-C.
Actuator supply 24V-S(witched)
U
IN
= DC 24 V –15% / +20% according to EN 61131-2
I
In
Â
2000 mA (4 outputs with 500 mA or 1 x sensor supply – group 4 with 500 mA)
Electrical isolation
Separate potentials for:
•
Fieldbus connection (X30, X31) potential-free
•
SBUS connection (X35/1-3) potential-free
•
24V-C for MOVIFIT
®
electronics, diagnostic interface (X50), and digital inputs (DI..) –
groups I to III
•
24V-S for digital outputs (DO..) and digital inputs (DI..) – group IV
Shielding of bus cables
Apply with EMC metal cable glands and fittings or EMC shield clamp
(see section "Installation instructions")
Digital inputs
Function level "Classic" with PROFI-
BUS or DeviceNet
Function level "Technology" or "System"
with PROFIBUS, DeviceNet, or PROFINET
Function level "Classic" with PROFINET
Number of inputs
8
16
Input type
PLC-compatible according to EN 61131-2 (digital inputs type 1)
R
i
approx. 4 k
Ê
, sampling time
Â
5 ms
Signal level
+15 V .. + 30 V
"1" = Contact closed
-3 V .. + 5 V
"0" = Contact open
Number of simultaneously
controllable inputs
8
16 with 24 V
8 with 28.8 V
Sensor supply (4 groups)
Rated current
Permitted total current
Internal voltage drop
DC 24 V according to EN 61131-2, interference voltage proof and short-circuit proof
500 mA per group
2 A / 1 A at ambient temperatures above 30 °C
Max. 2 V
Potential reference
Group I…III
Æ
24V-C
Group IV
Æ
24V-S
P
i
f
kVA
Hz
n
Summary of Contents for MOVIFIT SC series
Page 2: ...SEW EURODRIVE Driving the world ...
Page 146: ......
