Nomenclature; Internal Circuits And Terminal Arrangement - Omron DST1-ID12SL-1 Operation Manual

DST1-MRD08SL-1
5-3-4

Nomenclature

5-3-5

Internal Circuits and Terminal Arrangement

(non-isolated)
V+
CAN
H
DeviceNet
Shield
CAN
L
V−
I/O power
supply
circuit
1 2 3
V0 V0 IN0
11 12 13
G0 G0 T0
Terminals
1, 2 V0
11, 12 G0
17 to 20 G0
3 to 6 IN0 to IN3
102
The following figure shows the names of the parts of the DST1-MRD08SL-1.
DeviceNet
communications
connector
• Refer to 4-2 Indicators for information on the LED indicators.
• Refer to 2-4 Connecting the Communications Connector for information
on the DeviceNet communications connector.
• Refer to 5-3-5 Internal Circuits and Terminal Arrangement for information
on the terminal blocks.
The following figure shows the internal circuits of the DST1-MRD08SL-1.
DC-DC
converter
physical
layer
Test output
Safety input circuits
circuits
(current sinking)
(current sourcing)
4 5 6 7 8 9
IN1 IN2 IN3 T2 T2 T3
14 15 16 17 18 19
T1 T0 T1 G0 G0 G0
The following table shows the terminal arrangement of the terminal blocks on
the DST1-MRD08SL-1.
Names
Power terminals for the input devices, test outputs and internal relay feedback
monitors. (24 VDC)
Common terminals. Terminals 11, 12, and 17 to 20 are internally connected.
Terminals for safety inputs
Node address switches
Internal circuits
Ry0
I/O power
supply
circuit
10 21 22 23 24 25
OUT OUT
T3 V1 V1
0 0e
20 31 32 33 34 35
G0 G1 G1 C0 C0e
Functions
Section 5-3
LED indicators Safety relays
Terminal blocks
Ry1 Ry2 Ry3
26 27 28 29 30
OUT OUT OUT OUT OUT OUT
1 1e 2 2e 3 3e
36 37 38 39 40
C1 C1e C2 C2e C3 C3e