![YASKAWA U1000 Series Скачать руководство пользователя страница 110](http://html.mh-extra.com/html/yaskawa/u1000-series/u1000-series_technical-manual_907114110.webp)
110
YASKAWA ELECTRIC
SIEP C710636 02B YASKAWA U1000 Technical Manual
3.10 Control I/O Connections
3.10 Control I/O Connections
◆
Sinking/Sourcing Mode for Digital Inputs (CIMR-UA
/UD
/UT
)
Set jumper S3 to select between sinking/sourcing mode, and internal or external power supply. Signal levels are the same
for terminals S1 through S8 and the safety inputs. The drive is preset to sinking mode.
NOTICE:
An external power supply cannot be used in sink mode (+24 V common) and an internal power supply cannot be used in
source mode (0 V common). Refer to
Control I/O Connections on page 110
for more information.
Figure 3.49
Figure 3.48 Jumper S3
■
Sink Mode (0 V Common), Internal Power Supply
When controlling the digital inputs by NPN transistors (0 V common/sinking mode) or contacts using the drive internal
power supply, position the jumper S3 for sinking as shown in
Figure 3.50
Figure 3.49 Sinking Mode (0 V Common), Internal Power Supply
■
Source Mode (+24 V Common), Internal Power Supply
When controlling digital inputs by PNP transistors (+24 V common/sourcing mode) or contact inputs using the drive
internal power supply, set jumper S3 for sourcing as shown in
.
Figure 3.51
Figure 3.50 Source Mode (+24 V Common), Internal Power Supply
IP24 V
(24 V)
SC
S8
S7
IP24 V
(24 V)
SC
S8
S7
SIEP_C710636_02B_1_0.book 110 ページ 2015年11月25日 水曜日 午後4時56分