Connection Type Setting - Omron NE1A-SCPU01 - 2006 Operation Manual

Safety Master Function
I/O Connection Settings
Open Type Setting
Open type
Configure the Safety Slave
Check the Safety Signature
Open Only
Serious injury may possibly occur due to loss of required safety functions. Seri-
ous injury may possibly occur due to loss of required safety functions. Always be
sure that the Safety Master or Safety Slave has the correct configuration before
setting the open type to Open Only.
4-4-3

Connection Type Setting

Connection type
Multi-cast Connection
Single-cast Connection
Some slaves have multiple I/O data (I/O assembly data) internally and the
data to be communicated from them can be selected. Here, the data to allo-
cated in the NE1A-series Controller can be specified from the data in the reg-
istered Safety Slave.
NE1A NE1A
Data A Data A Data B Data B
Select the open type that the NE1A-series Controller uses when establishing
a connection.
Configures the Safety Slave when establishing the connection.
Checks that the configuration of the Safety Slave is correct by checking
the safety signature when establishing the connection.
Does not check that the configuration of Safety Slave is correct when
establishing the connection.
!WARNING
Select the safety connection type to use with Safety Slaves.
Either of the following two safety connections can be selected.
Multicast connections can be selected only for Safety Input Slaves.
When a multicast connection is selected, the Safety Input Slave can
transmit the
input data to a maximum of 15 NE1A-series Safety Masters in multicast
mode.
NE1A-series Safety Masters that have the same I/O data type specified
for I/O connections and the same EPI value are handled as the same
multicast group.
It is possible to select this connection even for just one NE1A-series
Safety Master.
With a Single cast connected, the Safety Master and Safety Slave per-
form 1:1 Safety I/O communications.
I/O data I/O data
Connection Connection
Safety Slave Safety Slave
Description
Description
Section 4-4
71