49
EN
Pin Function
X1 Ribbon cable connection to UST PC board (on BPZ 25 PC board)
Plug layout BPS
25/BPT 27
(continued)
X3 Intermediate circuit 1+ (for MV only)
X4 Intermediate circuit ZWK 1-, bridge for operation in series
X5 Intermediate circuit ZWK 2+, bridge for operation in series
X6 Intermediate circuit 2- (for MV only)
X7 Cable with blade terminal, rectifer +
X8 Cable with blade terminal, rectifer -
X9 PFC throttle connection L2
X10 PFC throttle connection L2
X11 PFC throttle connection L3
X12 PFC throttle connection L3
X13 Primary transformer connection (e.g. blue)
X14 Primary transformer connection (e.g. blue)
X15 Primary transformer connection (e.g. orange)
X16 Primary transformer connection (e.g. orange)
Pin 1 Intermediate circuit 1 +
Pin 2 NC
Pin 3 Intermediate circuit 1 -
Pin 4 NC
Pin 5 Intermediate circuit 2 +
Pin 6 NC
Pin 7 Intermediate circuit 2 - GNDP
Pin 8 + 15 V primary
Pin 9 Intermediate circuit 1 +
Pin 10 NC
Pin 11 Intermediate circuit 1 -
Pin 12 NC
Pin 13 Intermediate circuit 2 +
Pin 14 NC
Pin 15 Intermediate circuit 2 - GNDP
Pin 16 + 15 V primary
X2 Intermediate circuits 1 and 2 primary connection
Pin 1 Primary current measurement
+T1
Pin 3 Primary current measurement
+T2
Pin 5 Transistor control
Pin 7 Transistor control
Pin 9 Transistor control
Pin 11 Transistor control
Pin 13 GNDD
Pin 15 + 5 V
Pin 17 + 24 V
Pin 19 Temperature value PWM signal
Pin 21 CFM data line
Pin 23 NC
Pin 25 NC
Pin 2 Primary current measurement
GND T1
Pin 4 Primary current measurement
GND T2
Pin 6 Transistor control
Pin 8 Transistor control
Pin 10 Transistor control
Pin 12 Transistor control
Pin 14 GNDD
Pin 16 + 15 V
Pin 18 Main switch detection
(0 V = off/5 V = on)
Pin 20 Signal for high charging
connection
(0 V = relay on/15 V = relay off)
Pin 22 CFM data line
Pin 24 NC
Pin 26 Intermediate circuit imbalance
detection
(0 = fault/5 V = OK)
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