Siemens SENTRON ATC6500 - Technical Specifications 4 DI

Accessories
11.1 Expansion modules
3KC ATC6500 transfer control device
212 Manual, 05/2019, L1V30538268002A-01
11.1.2 Technical specifications 4DI
Power supply
Supply voltage
5 V DC (supplied through the ATC6500)
Current consumption (max.)
290 mA
Power loss (max.)
1.5 W
Digital inputs
Number of digital inputs
4
Input type Positive or negative (depending on the connection of
the control terminal COM)
Note: All inputs must have the same polarity
Input current
7 mA
Input signal - logical state "0" ≤ 2 V (if COM is connected to -)
≥ 22 V (if COM is connected to +)
Input signal - logical state "1" ≥ 7.6 V (if COM is connected to -)
≤ 12.4 V (if COM is connected to +)
Maximum frequency 2000 Hz (if the input is configured as a counter)
50 Hz (if input is configured as status)
Input signal delay
≥ 50 ms
Connecting terminals
Removable / plug-in
Cable cross-section (min-max)
0.2 … 1.5 mm
2
(AWG 28 ... 14)
Tightening torque
0.18 Nm (1.7 lbf-in)
Control terminal COM and auxiliary supply terminals + and -
Auxiliary power supply at + and - 24 V DC (see tolerance graph in chapter Expansion
module 4DI)
Maximum current at + and - 42 mA (protected against overload and short-circuit)
Note
: If the maximum current is exceeded, the pro-
tection is enabled and the voltage drops
Connecting terminals
Removable / plug-in
Number of terminals
3
Cable cross-section (min-max)
0.2 … 2.5 mm
2
(AWG 24 ... 12)
Cable cross-section (min-max) acc. to UL 508
0.75 … 2.5 mm
2
(AWG 18 ... 12)
Tightening torque
0.5 Nm (4.5 lbf-in)
Insulation
Impulse withstand voltage U
imp
4 kV
Operating frequency impulse withstand volt-
age
2 kV