Chapter 5
Specifications of communication & I/Os Interfaces
5.11. MPI port
The MPI port is easily identifiable with its light blue square
(surrounding a female DB9 connector)
Specification Value
Physical mode
MPI
Speed
9.6/19.2/45.45/93.75/187.5 kBauds
1.5/3.0/6.0/12.0 MBauds
Polarization
100kOhms
Termination
-
Pin-out connector
See MPI port
5.12. Digital input
Specification Value
Input voltage range 0 to 24 VDC
Input voltage absolute max
(varistor protection)
33 VDC
Zero state max input voltage (OFF) 5 VDC
One state voltage range (ON) 10 to 30 VDC
One state currents (ON) 3.8mA @ 12VDC
8.2mA @ 24VDC
Isolation 3,5 kV
Pin-out connector See Input/Outputs
The input range extends from 0 to 24VDC (30VDC max). A zero logic (OFF) state is detected when the
input level is below 5Vdc. A one logic (ON) state is detected when the input level is above 10Vdc.
- WARNING -
The logic level is undefined when the input is ranging between 5 and 10VDC.
Page 21 / 36 eWON 2005CD | IG 001