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2 selection of command source, 3 digital input (din) – Siemens MICROMASTER 420 User Manual

Page 73

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Issue 07/04

3 Functions

MICROMASTER 420 Operating Instructions

6SE6400-5AA00-0BP0

73

3.5.5.2

Selection of command source

P0700 =...

Selection of
command source
Selects digital command source.
0 Factory fault setting
1 BOP (keypad)
2 Terminal
4 USS on BOP link
5 USS on COM link
6 CB on COM link

P0700 = 2

Sequence control

Setpoint

channel

Motor

control

BOP

USS

BOP link

USS

COM link

Terminals

CB

COM link

3.5.5.3

Digital input (DIN)

P0701=...

Function of digital input 1
Terminal 5
1 ON / OFF1

P0702 =...

Function digital input 2
Terminal 6
12 Reverse

P0703 =...

Function digital input 3
Terminal 7
9 Fault acknowledge

P0704 = 0

Function digital input 4
Via analog input
Terminals 3, 4
0 Digital input disabled

P0724 =...

Debounce time for
digital inputs
Defines debounce time (filtering
time) used for digital inputs.
0 No debounce time
1 2.5 ms debounce time
2 8.2 ms debounce time
3 12.3 ms debounce time

Possible Settings:
0 Digital input disabled
1 ON / OFF1
2 ON + Reverse / OFF1
3 OFF2 – coast to standstill
4 OFF3 – quick ramp-down
9 Fault acknowledge
10 JOG

right

11 JOG

left

12 Reverse
13 MOP up (increase frequency)
14 MOP down (decrease frequency)
15 Fixed setpoint (Direct selection)
16 Fixed setpoint (Direct selection + ON)
17 Fixed setpoint (Binary coded selection + ON)
21 Local/remote
25 DC brake enable
29 External

trip

33 Disable additional freq setpoint
99 Enable

BICO

parameterization

24 V

T

0

&

0 V

Debounce time: DIN

0 ... 3

P0724 (3)

CO/BO: Bin.inp.val

r0722

r0722

Kl.8 P24

Kl.9 0 V

DIN channel

Function of DIN 1

0 ... 99

P0701 (1)

0

99

...

F

unc

tio

n

2

1

12

9

0

3