Mitsubishi Electric MELSEC iQ-R Series Configuration Manual page 116

The MELSEC-Q series extension base unit is required the extension level setting with the connector pin for the extension
level setting. (Page 114 Setting method with connector pin for extension level setting)
Main base unit
Extension base unit
RQ extension base unit
Extension base unit
for MELSEC-Q series
Extension base unit
for MELSEC-Q series
Setting method with connector pin for extension level setting
This section describes the extension level setting method for the MELSEC-Q series extension base unit.
Set the extension level surely, because the level is set 1 by the factory default.
(1)
(2)
Extension level 2
Insert position
of a connector
pin for extension
level setting
5 INSTALLATION AND WIRING
114
5.5 Connection Method for the Extension Base Unit
Extension Setting
level necessity
— —
1
2
3
4
(3)
3 4 5 6 7
×
×
1.
2.
3.
The extension level setting connector of the
MELSEC-Q series extension base unit is
located within the IN side extension connector
cover. Loosen the fixing screws (1) of the IN
side extension connector cover and remove
the extension connector cover (2).
Insert the connector pin for the extension level
setting (3) into the connector (PIN1) between
the IN and OUT sides extension cable
connector.
Set the extension level using the connector pin
for the extension level setting in accordance
with the left figure.