3 Electrical Installation                                                                                                                      
 
- 58 -
T12 are connected to the HCU-50 control module through high-speed optical ber 
communication cables. 
J16
DICOM
DGND
Jumper
1
2
3
DIL
DICOM
DGND
4
24VD
High-speed DI1
High-speed DI2
High-speed DO1
High-speed DO2
DI6
DI5
DI4
DI3
DI1
DI2
DIL
Power output
24 VDC  0.2 A
Power input
DGND
1
2
3
HDO1
HDI2
HDI1
4
OP
5
HDO2
DGND
XHDIO
1
2
3
DI4
DI3
DI2
4
DI1
5
DI5
6
DI6
XDI
XDPWR
1
2
24VI
GND
XPWR
AO1
0 mA to 20 mA
AO2
0 V to 10 V
I U
I U
J19
J18
1
2
3
AO2_AGND
AO2
4
AO1
XAO
AI1
-20 mA to +20 mA
AI2
-10 V to +10 V
Example: Use current signal input for AI1.
Example: Use voltage signal input for AI2.
1
2
3
AI2+
AI2-
AI1+
4
AI1-
5
6
7
+10V
-10V
AGND
J14
J15
DC-DC
I U
I U
500Ω
500Ω
XAI
Relay output 3
1
2
3 NC
COM
NO
XRO 3
Relay output 2
1
2
3 NC
COM
NO
XRO 2
Relay output 1
1
2
3 NC
COM
NO
XRO 1
1
2
3
CGND
C485-
C485+
4
SHIELD
RS 485
A
B
124Ω
InoLink communication
CGND
XCOMM
ON OFF
J10
J12
InoLink
communication termination resistor selection
X12
RS 485
15 VDC
A B GND3
X11
Up-ON
Down-
OFF
124 Ω
SLOT 1
SLOT 2
SLOT 3
External
Internal
AO1_AGND
AC drive
M
3
24VDC
DB15
DB15
R
S
T
L1
L2 L3
BR
+
-
U V W
HCU-51
External 
24 VDC 
power input
Example: Use voltage signal output for AO2.
Example: Use current signal output for AO1.
24 VDC  0.2 A
Connect DGND 
to DICOM.
Jumper
Jumper
Jumper
Figure 3-11 Wiring of AC drives in structures T2 to T9