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8400 BaseLine D | Software Manual
I/O terminals
Digital inputs
116
L
Firmware 03.00 - DMS EN 5.0 - 07/2009
6.2
Digital inputs
The four terminals DI1 ... DI4 of the plug connector X4 serve to detect digital signals.
Control input RFR serves to enable the controller and is firmly connected to the device
control.
6.2.1
Terminal assignment/electrical data
6.2.2
Parameter setting
Short overview of parameters for the digital inputs:
Terminal
Use
Electrical data
X4/DI1
..
X4/DI4
Digital input 1 ... 4
LOW level: 0 ... 2.5 VDC
HIGH level: + 10 V ... + 30 V DC
Input current: 4 mA per input at 12 V DC
(X4 / 12I)
Electric strength of
external voltage:
Max. ± 30 V, permanent
Input impedance: 3.3 k
Ω
Processing cycle: 1 ms
X4/RFR
Controller enable
See digital inputs
X4/GND
Reference potential (digital ground)
X4
24E
DO1
GND
A1U
AR
12I
RFR
DI1
DI2
DI3
DI4
Parameter
INFO
Reference speed of the drive
Inversion of the digital input
Linking of the digital inputs with different functions of the drive application is possible.
Status: Terminal level
• DI1 ... DI4: Bit 0 ... 3
• CINH: Bit 15
Status: Output level
• DI1 ... DI4: Bit 0 ... 3
• CINH: Bit 15
Highlighted in grey = display parameter