Mitsubishi Electric F920GOT-BBD-K-E, Hardware Manual

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GOT-F900 SERIES (CONNECTION) Connection of MELSEC-F FX Series PLC 8
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8.3.4 Restrictions in connecting two or more F920GOT-K (5V type) units to FX Series PLC
This section explains the restrictions in connecting two or more F920GOT-K units to the programming
port and the optional RS-422 expansion board (FX
"
N
-422-BD).
These restrictions are not imposed on the 24V type F920GOT-K.
When connecting to FX
1S
/FX
1N
PLC
- One F920GOT-K can be connected to one PLC.
- The display module (FX
1N
-5DM or FX-10DM) cannot be used concurrently.
When connecting to FX
2N
PLC
- Up to two units can be connected using the FX
2N
-422-BD.
Note, however, that the units are to be connected on the condition shown below (No special function
block can be used).
Unavailable combinations
The RS-422 expansion board cannot be used in the following combinations:
- FX
1S
, FX
1N
+ FX
1N
-5DM + FX
1N
-422-BD + F920GOT-K
- FX
1S
, FX
1N
+ F920GOT-K(or FX-10DM) + FX
1N
-422-BD + F920GOT-K(or FX-10DM)
- FX
2N
+ Special function block + F920GOT-K(or FX-10DM) + FX
2N
-422-BD + F920GOT-K(or FX-10DM)
F920GOT-K
(5V type)
or
FX-10DM
FX-10DM
or
F920GOT-K
(5V type)
Either one
FX
1S
,FX
1N
PLC
´ˆ ˜ ˜
¯ ˘ ˙ ˆ¨
FX
1N
-422-BD
+
Example
F920GOT-K (5V type)
FX
1S
,FX
1N
PLC
FX
1N
-5DM
Example
FX
2N
PLC FX
2N
-422-BD
=
Special function block
290mA
−
( Not to be c 220mA + 60mA ) = 10mA
A special function
block cannot be
used because
usable capacity is
less than 10mA.
5V power capacity
of PLC main unit
F920GOT-K
(5V type)
or
FX-10DM
Do not count F920GOT-K connected
to the inbuilt programming port of the
PLC when calculating 5V current
consumption.
5V current consumption
Capacity of 5V
power supply
Usable capacity
First
unit
Second
unit
Example
F920GOT-K
(5V type)
or
FX-10DM
−
No special
function block
can be used