4
PROCEDURES AND SETTINGS BEFORE
OPERATION
4.4 Wiring
4.4.2 Example of wiring the module and an encoder
4
- 10
1
OVE
R
VI
EW
2
SYS
TEM
CONFIGURA
T
ION
3
SP
ECIFI
C
A
T
IO
N
S
4
PRO
C
EDURES AND
SETT
ING
S
BEFO
RE
O
PERA
T
IO
N
5
FUNCTIONS
6
UTIL
IT
Y P
A
C
K
A
G
E
(G
X Conf
igu
rat
or-CT)
7
PROGRA
MMING
8
T
R
OUB
L
ES
HO
O
T
ING
(2) Example of wiring with an encoder of open collector output type (12/24
VDC)
Figure 4.9 Example of wiring with an encoder (12/24 VDC)
According to external power supply voltage, connect load resistance between each pulse
input terminal of the QD63P6 and shielded twisted pair cable. The following table shows
conditions on load resistance.
Table 4.5 Conditions on load resistance
External voltage [V]
Load resistance [ ]
Capacity [W]
Tolerance [%]
12
820
1/4
5
24
2200
1/2
5
Shield
Shield
Phase A
Phase B
QD63P6
Phase A pulse input +
Phase B pulse input +
Phase A pulse input -
Phase B pulse input -
B19
A18
B18
A19
External power supply
12/24 VDC
0 V
Load resistance
Load resistance
OUT
OUT
E
E
12/24 V
0 V
12/24 V
12/24 V
Encoder
Shielded
twisted pair cable
Shielded
twisted pair cable
12 V 820 1/4 W
24 V 2200 1/2W
240 1/8 W
240 1/8 W