Mitsubishi MELSEC-F FX2N Series Hardware Manual page 114

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FX Programmable Controllers
2N
A
AC powered base units
FX2N units . . . . . . . . . . . . . . . . 1-4
Approvals . . . . . . . . . . . . . . . . . 1-vii
B
Base units
AC powered (relay/transistor output)
DC powered (relay/transistor output) 1-4 1-4
FX2N physical features . . . . . . . . . 3-4
110V AC input specification . . . . . . . 5-8
Relay output specification . . . . . . . . 6-3
Terminal layout FX2N (relay opt, 24V DC
inp) . . . . . . . . . . . . . . . . . . . . . 2-4
Terminal layout FX2N (transistor opt, DC inp)2-5
Transistor output specifications . . . . . 6-9
Triac output specification
Basic diagnostics . . . . . . . . . . . . . . 7-4
BATT.V LED ON . . . . . . . . . . . . . 7-6
Common error . . . . . . . . . . . . . . 7-12
CPU.E LED ON . . . . . . . . . . . . . 7-9
Error codes . . . . . . . . . . . . . . . 7-19
Error flags . . . . . . . . . . . . . . . . 7-15
Error registers . . . . . . . . . . . . . . 7-17
Power ON, PC OFF . . . . . . . . . . . 7-4
PROG.E LED flashes . . . . . . . . . . 7-8
C
Cable size
Earth/grounding cables . . . . . . . . . 4-10
Power cables . . . . . . . . . . . . . . 4-6
Common errors . . . . . . . . . . . . . . 7-12
D
Diodes in series with inputs . . . . . . . . 5-6
E
Environmental
Caution . . . . . . . . . . . . . . . . . . 3-10
Mounting in an enclosure . . . . . . . . 3-9
PC specification . . . . . . . . . . . . . 3-8
Error codes . . . . . . . . . . . . . . . . . 7-19
Error flags . . . . . . . . . . . . . . . . . 7-15
Error registers . . . . . . . . . . . . . . . 7-17
Extension blocks . . . . . . . . . . . . . . 1-5
Terminal layouts - all types . . . . . . . . 2-6
Extension units
See Powered extension units
G
General features
FX2N units . . . . . . . . . . . . . . . . 3-4
I
In-rush currents when using triac outputs . 6-7
Input specification
110V AC FX0N . . . . . . . . . . . . . . 5-10
Programming caution when using 110V AC in-
puts . . . . . . . . . . . . . . . . . . . . 5-12
24V DC FX2N . . . . . . . . . . . . . . 5-3
Using diodes in series with inputs . . . . 5-6
Using resistors in parallel to inputs
Wiring 110V AC inputs . . . . . . . . . . 5-10
Wiring an input for sink . . . . . . . . . . 5-5
Wiring an input for source . . . . . . . . 5-5
Installation . . . . . . . . . . . . . . . . . 3-3
Instruction list
Alphabetically sorted . . . . . . . . . . . 7-22
Numerically sorted . . . . . . . . . . . . 7-21
M
Maintenance
Model name
Mounting
. . 1-4
13
O
Output specification
. . . . . . . . 6-6
P
Power supply
Powered extension units
Preliminary checks . . . . . . . . . . . . 7-3
R
Relay reliability . . . . . . . . . . . . . . 6-4
Replacing the battery . . . . . . . . . . . 7-13
Resistors in parallel with inputs . . . . . . 5-7
Response times when using transistors . . 6-10
S
Safe loads . . . . . . . . . . . . . . . . . 6-12
Safety
Serial Number
Service power supply
Special function blocks . . . . . . . . . . 1-7
System Configuration . . . . . . . . . . . 1-11
T
Terminal layouts
4
. . . 5-7
Termination
U
Unit accessories . . . . . . . . . . . . . . 1-8
Index
General maintenance . . . . . . . . . . 7-14
Replacing the battery . . . . . . . . . . 7-13
Explanation . . . . . . . . . . . . . . . 1-9
DIN rail caution . . . . . . . . . . . . . 3-11
General notes with regard to electrical noise3-
In an enclosure . . . . . . . . . . . . . 3-9
Use of DIN rail . . . . . . . . . . . . . 3-11
Use of direct mounting . . . . . . . . . 3-12
In-rush currents . . . . . . . . . . . . . 6-7
Relay outputs . . . . . . . . . . . . . . 6-3
Reliability . . . . . . . . . . . . . . . . 6-4
Response times . . . . . . . . . . . . . 6-10
Transistor outputs . . . . . . . . . . . . 6-9
Triac outputs . . . . . . . . . . . . . . 6-6
Wiring a relay . . . . . . . . . . . . . . 6-5
Wiring a transistor . . . . . . . . . . . . 6-11
Wiring a triac . . . . . . . . . . . . . . 6-8
24V DC service supply 4-11 . . . . . . 4-11
Cable size . . . . . . . . . . . . . . . . 4-6
Connection diagram . . . . . . . . . . . 4-9
System isolation . . . . . . . . . . . . . 4-6
System requirements . . . . . . . . . . 4-8
All types . . . . . . . . . . . . . . . . . 1-5
Terminal layouts - all types . . . . . . . 2-6
Guidelines . . . . . . . . . . . . . . . . 1-ii
Manual symbology . . . . . . . . . . . 1-ii
Explanation . . . . . . . . . . . . . . . 1-10
Caution . . . . . . . . . . . . . . . . . 4-11
Example . . . . . . . . . . . . . . . . . 1-15
FX0N extension blocks - all types . . . . 2-7
FX2N base unit (transistor opt, 24V DC inp)2-5
FX2N base units (relay output, 24V DC input)2-
FX2N extension blocks - all types . . . . 2-6
FX2N powered extension units - all types 2-6
Screw terinals . . . . . . . . . . . . . . 4-5
8 - 3
8