HEIDENHAIN MANUALPLUS 620 - Page 210

210 HEIDENHAIN Technical Manual MANUALplus 620
X89: Braking
resistor
Connection at the UEC 11x:
X90: 24 V output
X344: 24 V supply
for motor holding
brakes
X394: Motor
holding brakes
Connecting
terminal X89
UE 11x
Assignment PW 21x PW 1x0(B);
connecting termi-
nal X1
1+U
Z
RB1 1
2 Switch to –U
Z
RB2 2
Connecting termi-
nal X90
Assignment
+ +24 V (max. 3.5 A)
–0 V
Connecting terminals Assignment
1 +24 V PLC
20 V PLC
Connecting terminals Assignment
1 Holding brake X80
20 V PLC
3 Holding brake X81
40 V PLC
5 Holding brake X82
60 V PLC
7 Holding brake X83
80 V PLC
9 Holding brake X84
10 0 V PLC