Technical data
SIMDOS diaphragm metering pump
KNF Flodos BA_SIMDOS_EN_02_160044.docx
10
Translation of original operating manual
4.7. External drive (RC version only)
Parameter
Value
Analogue input
Signal range
0–10 V, 4–20 mA, 0–20 mA
Input resistance [
Ω
]
13.9 k
Ω
at 0–10 V
470
Ω
at 4–20 mA
470
Ω
at 0–20 mA
Electric strength [V] TTL
24 V DC
Digital input
Signal range
Pull up at 24 V
Electric strength [V] TTL
24 V DC
Low level (ON)
< 0.8 V = low
High level (OFF)
> 2.0 V = high
Digital output
Electric strength, open collector
[V] TTL
24 V DC
Load capability, open collector
[V] TTL
10 mA
Tab. 10: External drive
1
Analogue input
brown
2
Digital input 1
white
3
Digital input 2
blue
4
Open collector output
black
5
Ground
grey
Fig. 1: RC cable pins
Pin No. Wire colour
Description
Function
1
Brown
Analogue input
0% to 100% up to flow
rate
2
White
Digital input 1
Start/stop
3
Blue
Digital input 2
Reset / prime / pedal
switch
4
Black
Digital output
Various output signals
5
Grey
Ground
--
Tab. 11: RC cable pins