Oversampling (OVS) operating mode
5.1 Connecting
Wiring: 1 and 2-wire connection
The figure below shows the block diagram and an example of pin assignment for the
DI 8×24VDC HS digital input module on the BaseUnit BU type A0 without AUX terminals (1
and 2-wire connection).
①
1-wire connection
②
2-wire connection
③
Backplane bus interface
④
Input electronics
⑤
Color-coded label CCxx (optional)
⑥
Supply voltage filter circuit (only available with
light BaseUnit)
M
Ground
DI
Input signal, channel n
n
Figure 5-1
Pinout and block diagram for 1 and 2-wire connection of encoders
54
L+
Encoder supply, channel n
n
L+
24 V DC (infeed only with light BaseUnit)
DIAG
LED error or diagnostics (green, red)
.0 to .7
LED channel status (green)
PWR
LED power (green)
CNT
LED operating mode Count (green)
OVS
LED operating mode Oversampling (green)
P1, P2,
Internal self-configuring voltage buses
AUX
Connection to the left (dark BaseUnit)
Connection to the left interrupted (light BaseUnit)
Digital input module DI 8x24VDC HS (6ES7131-6BF00-0DA0)
Equipment Manual, 11/2019, A5E35243810-AD