Technical data and limit values
MSX-E1516
www.addi-data.com 24
5.4.4
Digital inputs
Number of inputs:
16 (2 per female connector / common GND
according to IEC 1131-2)
Overvoltage protection:
30 V
Optical isolation:
1000 V (via opto-couplers)
Nominal voltage:
24 VDC
Input voltage:
0-30 V
Max. input frequency:
1 MHz (at nominal voltage)
Input impedance:
> 1 M
Ω
Logic input levels:
UH
max
: 30 V
UH
min
: 19 V
UL
max
: 14 V
UL
min
: 0 V
5.4.5
Digital outputs
Number of outputs:
16 (2 per female connector)
Optical isolation:
1000 V (via opto-couplers)
Output type:
high-side (load to ground according to
IEC 1131-2)
Nominal voltage:
24 VDC
Supply voltage:
18-30 V
Current:
1.85 A max. (for each group
2
) via PTC
Output current per output:
500 mA max.
Short-circuit current per output:
1.7 A max.
shut-down logic at 24 V, R
Load
= 10 m
Ω
R
DS
ON resistance:
280 m
Ω
max.
Switch-on time:
100
μ
s (max. R
L
= 48
Ω
of 80 % V
out
)
Switch-off time:
150
μ
s (max. R
L
= 48
Ω
of 10 % V
out
)
Overtemperature (shut-down):
135 °C max. (output driver)
Temperature hysteresis:
15 °C typ. (output driver)
Diagnosis:
at overtemperature of one or more outputs
5.4.6
Watchdog
Number:
1
Resolution:
16-bit
Time base:
μ
s, ms, s (programmable)
Time value range:
1 to 65535
2 Group 1: Digital outputs 0 to 3, 8 to 11 and the respective 24 V output
Group 2: Digital outputs 4 to 7, 12 to 15 and the respective 24 V output
