Description
High Performance Programmable Logic Controller (PLC) CPU / main unit - Mitsubishi Electric (MELSEC-Q Series (QnU)) - 28Ksteps / 112KBytes (Program) memory capacity - connection capacity 4096 x I/O points - with USB connector + 9-pin D-Sub female connector (RS-232) - with RS-232 communication capability - Supply voltage 5Vdc (from dedicated Q-series P.S.U.) - Backplane / rack mounting
Specifications
Primary brand
Mitsubishi Electric
Main function
CPU unit
Product series / family name
MELSEC-Q Series (QnU)
Functions
High Performance Programmable Logic Controller (PLC) CPU / main unit
I/O control system -- Refresh system
Program execution type -- Stored-program cyclic operation
Supply voltage (DC)
5Vdc (from dedicated Q-series P.S.U.)
Memory capacity
28Ksteps / 112KBytes (Program)
2048 points (Timers)
1024 points (Counters)
12288 points (Data registers)
8192 points (Internal relays)
8192 points (Latch relays)
8192 points (Link relays)
8192 points (Link register)
2048 points (Annunciator)
2048 points (Edge relays)
2048 points (Link special relays)
2048 points (Link special register)
65536 points (File register)
8192 points (Step relays)
16 points (Index register Z)
4096 points (Pointer)
256 points (Interrupt pointer)
2048 points (Special relays)
16 points (Function input FX)
16 points (Function input FY)
5 points (Function register FD)
2048 points (Special register)
Connection capacity
4096 x I/O points
Connection type
USB connector
9-pin D-Sub female connector (RS-232)
Communication protocol
RS-232
Mounting mode
Backplane / rack
Ambient air temperature for operation
0...+55 °C
Ambient air temperature for storage
-25...+75 °C
Programming languages
Ladder diagram (LD) / Relay symbol language
Structured Text (ST)
Logic symbolic language
Function Block Diagram (FBD)
MELSAP3 (SFC)
MELSAP-L
Processing time
0.034μs / instruction (LD instruction)- 0.000034 ms
0.102μs / instruction (MOV instruction) - 0.000102 ms
10.3μs / instruction (PC MIX value) - 0.0103 ms
0.78μs (Floating point addition) - 0.00078 ms
Manufacturer product status
Commercialized
Storage type
SRAM card
Flash card
ATA card
Refreshing time
(Constant scan) 0.5-2000ms / 0.0005-2 s
MANUFACTURERS
Price history
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