HEIDENHAIN MANUALplus 620 Technical Manual page 210

X89: Braking
resistor
X90: 24 V output
X344: 24 V supply
for motor holding
brakes
X394: Motor
holding brakes
210
Connection at the UEC 11x:
Connecting Assignment
terminal X89
UE 11x
1 +U
Z
2 Switch to –U
Connecting termi- Assignment
nal X90
+ +24 V (max. 3.5 A)
– 0 V
Connecting terminals Assignment
1
2
Connecting terminals Assignment
1
2
3
4
5
6
7
8
9
10
PW 21x
RB1
RB2
Z
+24 V PLC
0 V PLC
Holding brake X80
0 V PLC
Holding brake X81
0 V PLC
Holding brake X82
0 V PLC
Holding brake X83
0 V PLC
Holding brake X84
0 V PLC
HEIDENHAIN Technical Manual MANUALplus 620
PW 1x0(B);
connecting termi-
nal X1
1
2