DCS500 Pin and Parameter list
A 64
DIFF_CURR_DELAY
Parameter of 12-PULSE LOGIC-function block
(S13/16 ).
Number of cycles in which the currents are allowed to differ (DIFF_CURRENT) without
triggering Error 66
Operative only at the Master drive.
3606
FB_P: I2
SC: 1
HL: 16383
LL: 3
D: 150
U: -
INHIB_Logic
Input of 12-PULSE LOGIC-function block
(S13/16 ).
This input controls the reaction of this converter, if an error is active at the other converter.
Interconnection:
-
At systems, running in 12 pulse mode all time (no redundancy; Master or Follower
never will be used as single 6 pulse drive), connect this input to the output
INPUT_X18:15 (13619) at both converters, the Master and the Follower.
3607
FB_I: C4
SC: BI
HL: 19999
LL: 0
D: 0
U: -
IREF0_Logic
Input of 12-PULSE LOGIC-function block
(S13/16 ).
This input is used to monitor and control the bridge changeover. The Follower is reading
the polarity of the signal CURR.-REF.1 (13605), generated by the Master.
Interconnection:
-
Keep this input unconnected, if this converter is used as a Master.
-
Connect this input to INPUT_X18:13 (13617), if this converter is used as a Follower.
3608
FB_I: C4
SC: BI
HL: 19999
LL: 0
D: 0
U: -
Bridge_Logic
Input of 12-PULSE LOGIC-function block
(S13/16 ).
This input is used to read, which bridge is active at the Follower.
Interconnection:
-
Connect this input to INPUT_X18:13 (13617), if this converter is used as a Master.
-
Keep this input unconnected, if this converter is used as a Follower.
3609
FB_I: C4
SC: BI
HL: 19999
LL: 0
D: 0
U: -
Reverse.Logic
Input of 12-PULSE LOGIC-function block
(S13/16 ).
This input is used to monitor and control the bridge changeover. Both converters are
reading the polarity of the signal CURR.-REF2 (13608), generated by it´s partner.
Interconnection:
-
Connect this input to INPUT_X18:14 (13618) at both converters, the Master and the
Follower.
3610
FB_I: C4
SC: BI
HL: 19999
LL: 0
D: 0
U: -
[X18:09]
Input of OUTPUT X18-function block
(S13/16 ).
The signal passed to this pointer is outputted at Plug Connector X18:09. It is operative in
all modes.
Based on the connection diagram this interconnection should be done:
-
Connect this input to IREF1-POLARITY (13606), if this converter is used as a Master.
-
Connect this input to BRIDGE (13611), if this converter is used as a Follower.
3611
FB_I: C4
SC:
-
HL: 19999
LL: 0
D: 0
U: -
Summary of Contents for DCS 500B
Page 8: ......
Page 102: ...Functional Software description 94 DCS 500 Software Description ...
Page 227: ......