Keypad mode (p-12 = 1 or 2), Modbus control mode (p-12 = 4) – Beijer Electronics Industrial Inverter E2 User Manual
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Terminal Mode P-12=0, P-15=3
Terminal Mode P-12=0, P-15=4
Terminal Mode P-12=0, P-15=11
+24 Volt
+24 Volt
+24 Volt
Run (Enable)
Run (Enable)
Run Forward
Analog / Preset 1
Local / Remote
(Hand / Auto)
Stop
External Trip
Remote (Auto)
Reference
Run Reverse
+ 10 Volts
+ 10 Volts
+ 10 Volts
Reference
Local (Hand)
Reference
Reference
0 Volts
0 Volts
0 Volts
Analog speed input with 1 preset speed
and motor thermistor trip
Local or remote analog speeds
(2 analog inputs)
Push button fwd/rev/stop with fast stop
using 2
nd
deceleration ramp
7.2. Keypad Mode (P-12 = 1 or 2)
P-15
Digital input 1 (T2)
Digital input 2 (T3)
Digital input 3 (T4)
Analog input (T6)
Comments
0, 1,
5,
8..12
Open: Stop (disable)
Closed: Run (enable)
Closed : remote UP push-
button
Closed : remote DOWN
push-button
Open : Forward
+24V : Reverse
2
Open: Stop (disable)
Closed: Run (enable)
Closed : remote UP push-
button
Closed : remote DOWN
push-button
Open : Keypad speed ref
+24V : Preset speed 1
3
1)
Open: Stop (disable)
Closed: Run (enable)
Closed : remote UP push-
button
External trip input :
Open: Trip, Closed: Run
Closed : remote DOWN
push-button
Connect external thermistor
type PT100 or similar to
digital input 3
4
Open: Stop (disable)
Closed: Run (enable)
Closed : remote UP push-
button
Open : Keypad speed ref
Closed : Analog input 1
Analog input 1
6
1)
Open: Stop (disable)
Closed: Run (enable)
Open : Forward run
Closed : Reverse run
External trip input :
Open: Trip, Closed: Run
Open : Keypad speed ref
+24V : Preset speed 1
Connect external thermistor
type PT100 or similar to
digital input 3
7
Open: Forward Stop
Closed: Forward Run
Open: Reverse Stop
Closed: Reverse Run
External trip input :
Open: Trip, Closed: Run
Open : Keypad speed ref
+24V : Preset speed 1
Closing digital inputs 1 and 2
together carries out a fast
stop (P-24)
Example Wiring
Keypad Mode P-12=1 or 2, P-15=0
+24 Volt
Run (Enable)
Increase Speed
Reduce Speed
+ 10 Volts
Forward / Reverse
0 Volts
Remote push button speed control with fwd/rev
NOTE
By default if the enable signal is present the drive will not Enable until the START button is pressed. To automatically enable the drive when the
enable signal is present set P-31 = 2 or 3. This then disables the use of the START & STOP buttons
7.3. Modbus Control Mode (P-12 = 4)
P-15 Digital input 1 (T2)
Digital input 2 (T3)
Digital input 3 (T4)
Analog input (T6)
Comments
0..2,
4..5,
8..12
Open: Stop (disable)
Closed: Run (enable)
No effect
No effect
No effect
Run and stop commands
given via the RS485 link and
Digital input 1 must be closed
for the drive to run.
3
1)
Open: Stop (disable)
Closed: Run (enable)
Open : Master speed ref
Closed : Preset speed 1
External trip input :
Open: Trip, Closed: Run
No effect
Connect external thermistor
type PT100 or similar to
digital input 3
6
1)
Open: Stop (disable)
Closed: Run (enable)
Open : Master speed ref
Closed : Analog input
External trip input :
Open: Trip, Closed: Run
Analog input reference
Master Speed Ref - start and
stop controlled via RS485.
Keypad Speed Ref - drive
auto runs if digital input 1
closed, depending on P-31
setting
7
1)
Open: Stop (disable)
Closed: Run (enable)
Open : Master speed ref
Closed : keypad speed ref
External trip input :
Open: Trip, Closed: Run
No effect
For further information on the MODBUS RTU Register Map information and communication setup; please contact us.