MPT
700
11
2.2
Operation of the unit
2.2.1 General
All the functions of the unit, including parameter changes, the selection of a setting
source/calling up the setting and troubleshooting, can be initiated manually using
the keypad.
2.2.2 Parameters 0...4: normal operation
•
For NORMAL OPERATION, the parameter number display must be set to a
value between 0 and 4.
•
Changes in the signal source (e.g. 2
⇒
3) are only implemented after about 5
sec. This delay prevents uncontrolled changes in parameter selection.
Parameter
No.
Meaning
0
all outputs are reset
1
MPT 700: no function
2
setting from controller (continuous / three-point step)
3
manual setting for group 1
4
manual setting for group 2
2.2.3 Parameter entry - general
•
In modes of operation 1 to 8, two parameter sets are available for pulse widths,
min. on time, min. off time and ignition timing delays.
•
The unit is switched over between parameter sets externally by binary input 2.
input 2 inactive
⇒
parameter set 1 valid
input 2 active
⇒
parameter set 2 valid
parameter set 1: parameters 40...59
parameter set 2: parameters 60...79