B&R ID code0xDD9D
Safe digital inputs6
Input variantType A
Input characteristicsEN 61131-2, Type 1
Input circuitSink
Input nominal voltage24 VDC
Input voltage range24 VDC -15% / +20%
Switching threshold, low<5 VDC
Switching threshold, high>15 VDC
Hardware input filter≤150 µs
Software input filter0–500 ms per channel
Input current at 24 VDC2–3.28 mA
Input resistance≥7.33 kΩ
Input error detection100 ms
Unshielded line lengthMax. 60 m
Shielded line lengthMax. 400 m
Pulse outputs6
Pulse output circuitPush-pull
Pulse output current20 mA per output
Total pulse-output current120 mA
Pulse-output protectionIndividual shutdown on overload or short circuit
Safe digital outputs2
Output variantFET, 2× positive switching, Type B1
Output level readableYes
Output nominal voltage24 VDC
Nominal output current0.5 A per channel
Total nominal output current1 A
Output error detection1 s
Braking voltage at switch-offMax. 45 VDC
Off-state leakage current<500 µA
RDS(on)150 mΩ
OSSD test pulseMax. 500 µs
Maximum capacitive load100 nF
Bus power consumption0.25 W
Internal I/O power1.4 W
Channel-to-bus isolation500 Veff
Channel-to-channel isolationNo
Protection ratingIP20
Functional safetyIEC 61508 SIL 3; ISO 13849-1 Cat. 4 / PL e
Module pitch25 + 0.2 mm