MPT
700
53
TPS: three-point step controller
•
Binary input 2 is used for switchover between parameter sets 1 and 2:
INP. 2 = 0V
⇒
parameter set 1
INP. 2 = +12...24V
⇒
parameter set 2
5.4 Test and service instructions
This unit requires no maintenance.
In general, errors and malfunctions are indicated by flashing lamps or by a failure
to issue pulses even when a setting is available.
The main causes of problems when commissioning the unit for the first time
are incorrect terminal allocation and inadmissible parameter settings.
If it is not possible to remedy a fault by following the instructions given below,
please send the unit to one of our authorized dealers, giving a precise description
of the problem and stating the error code (see section 5.4.5).
It must be noted that service parameters 5 to 9 are hexadecimal-coded. If several
events are active, their hexadecimal codes are added.
The correspondences between the decimal ("d") and hexadecimal ("h") systems
are as follows:
‘0’d...’9’d
⇔
‘0’h...’9’h
‘10’d
⇔
‘A’h
‘11’d
⇔
‘B’h
‘12’d
⇔
‘C’h
‘13’d
⇔
‘D’h
‘14’d
⇔
‘E’h
‘15’d
⇔
‘F’h
