Omron NX-SL3300 User Manual page 194

5 System Configuration and Setup
A calculation example of using the combination of the NX-series CPU Units and Safety CPU
Units is given below.
NX-series
CPU Unit
(A)
EtherCAT
Coupler
Unit
NX-series CPU Unit (A) 2
NX-series CPU Unit (B) 2
NX-series CPU Unit (C) 2
5 - 22
O T
Safety NX-series
CPU Unit CPU Unit
(B)
(A)
M
S S S
Safety Safety 1S-series
Input Output Servo
Unit Unit Drive
Number of targets that estab-
lish connections as an origi-
nator (m)
O
T
Safety Safety Safety
CPU Unit Input Output
(B) Unit Unit
M M S S
S
1S-series
Servo
Drive
Number of originators that
establish connections as a
2
2
2
NX-series Safety Control Unit User's Manual (Z930)
O
T
NX-series Safety Safety
CPU Unit CPU Unit Input
(C)
(C) Unit
M S
CIP Safety Originator
O
CIP Safety Target
T
M FSoE Master
S FSoE Slave
Single-cast Connection
Multi-cast Connection
Total (m+n)
target (n)
4
4
4
Safety
Output
Unit
S