NORD Drivesystems BU0510 - Manual (Page 9)

2 Encoder connection
BU 0510 GB-3911 Subject to technical alterations 9
2.1.2 Terminal blocks SK 54xE Size 1
– 4
X5: digital inputs and
voltage supply
R
i DIN
approx. 4.5k 
with SK 540E Terminal 42
internal
+15V max. 150mA
+5V max. 250mA
with SK 545E Terminal 44
external
+18-30V min. 800mA
X6: Incremental encoder
input
Incremental encoder,
e.g.:
10-30V, TTL, RS422
2048 Imp./Rpm.
Note: 5V encoders should
not be used.
.
X7: additional digital inputs
and outputs
DIP switch:
Switching from analog
inputs AIN2/AIN1
current/voltage setpoint
I = current 0/4...20mA
V = voltage 0...10V
NOTE:
AIN2 – upper DIP Switch
AIN1 – lower DIP Switch
X8: VI_S 24V, input of the
pulse lock
VO_S 15/24V, output for
starting up without
safety switching unit
not with 115VAC devices
further details in
handbook BU 0530
X4: analog inputs and
outputs
+10V max. 5mA
0...10V or 0/4...20mA
Analog output : 0 … 10V
X11:1x RJ12 socket to
connect the RS232
or RS485 interface
X9/X10: 2x RJ45 socket to
connect the
CAN/CANopen
interface
X14: Universal encoder
interface
Fig. 2: Terminal blocks, SK 54xE Size 1 - 4