Owner's Manual

Technical specications
Symbol Parameter Condition Min. typ. Max. Unit
Current consumption, K-114 No connection 30 43 55 mA
Power consumption, K-114 No connection 150 215 275 mW
Supply for end consumer(s) U-Out No power supply unit 11,2 11,8 12,5 VDC
Supply for end consumer(s) I-Out With power supply unit – – 150 mA
External supply Power supply unit 12 15 20 VDC
Input voltage U-In K-114-A / K-114-B 0 12 VDC
Accuracy of input voltage U-In R
I
≥ 30 kΩ 0,2 0,3 %FS
Current measurement I-Out 0 40 mA
Accuracy of current measurement I-Out 0,2 0,3 %FS
Data transmission rate slow Max. transmission distance ≤ 20 km – – 250 kbps
high
Max. transmission distance ≤ 1 km – – 3 Mbps
K-114 device Protection Class IP40 – – –
Device fuse (USB) F1 No power supply unit 0,5 A
Storage and operating temperatures -10 20 50 °C
Pin assignment for converter / connections
K-114
plug-in screw terminal
K-114-A
Fischer plug-in connector
S 103 A054-130
K-114-B
Binder female cable connector
Serie 680 5-pole
3: +Vcc
4: RS485-A
5: RS485-B
2: +U-IN
1: GND
2: +U-IN
3: +Vcc
4: RS485-A
1: GND
5: RS485-B
– 18 –
+Vcc RS GND RS
485-A 485-B