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GM7/GM7U

CPU, digital I/O and power are embedded in block-type PLCs, which is easy to Install in whatever area you want for system configuration. In case of module-type PLCs, system configuration is easily achieved by a variety of modules (CPUs, I/O, special modules, network modules).  

 

 

 

 

 

Features

GM7
  • High function and high performance with dedicated MPU chip
    • IEC 61131-3
  • GLOFA-GM Network
    • Fnet, Rnet as master module
    • DeviceNet, Profibus-DP as slave module
  • Various built-in functions
    • High speed counter 1 point (1-phase 16kHz, 2-phase 8kHz
    • Pulse output 1 point (2kHz only available in Tr-output module)
    • PID loop with autotuning
    • Pulse catch 8 points (pulse catch: Min. 0.2ms)
    • Input filter (Noise reduction)
    • interrupt point: 8 points (Task program execution by external interrupt input)
    • RS-232C interface 1 channel (Built-in Cnet):dedicated, User-defined, Modbus protocol

Specification

 
Item Specifications Remark
Operation method Cyclic execution of stored program, Time-driven operation, Internal task operation  
I/O control method Scan synchronized batch processing method (Refresh method) Immediate input/output is
available by ‘Direct I/O’ function
Program language IL (Instruction list) / LD (ladder diagram) / SFC (Sequential function chart)  
Number of Instructions Operator LD: 13, IL: 20  
Standard function 194  
Standard function block 12  
Special function block Each special module has its own special function block  
Processing speed Operator 0.5㎲ / instruction  
Standard function/function block 0.5㎲ / step  
Programming memory capacity 68K Built-in flash memory (128K)
I/O points From 10 to 80 points (according to modules)  
Data Memory Direct variable area (DVA) 2~8K Setting in GMWIN
Symbolic variable area (SVA) 32K - Direct variable area  
Timer No limitation. Time range: 0.001~4294967.295 sec (1193 hours) 20 bytes per 1 timer in SVA
Counter No limitation. Count range: -32768~32767 8 bytes per 1 counter in SVA
Operation mode RUN, STOP, PAUSE, DEBUG  
Data retention at power failure Set to 'Retain' at data declaration  
Number of program blocks 100  
Program type Task Scan 100 - (Number of program blocks in task)  
Time-driven 8 8 in total
Externa 8
Internal 8
Initialization 1 (_INIT)
Self-diagnostic function Watchdog timer, Memory error, I/O error, etc  
Restart mode Cold, Warm  
Built-in function PID control Control by function block, Autotuning, Forward/Reverse operation, Manual output, Operation scan time setting  
Cnet interface Dedicated, Modbus, User-defined protocol  
HSC Counting speed 1-phase 16kHz, 2-phase 8kHz  
Counting method 1-phase up/down counter (up/down: selection by program)
1-phase up/down counter (up/down: selection by B-phase)
2-phase up/down counter (up/down: Automatic selection by phase difference)
 
Multiplication 1, 2 or 4  
Task program running Task program running when the current value of HSC reaches the setting value  
Pulse catch Min. pulse width: 2ms, Maximum 8 points available to use  
Pulse output 2kHz, 1Ch  
External interrupt Input 8 points  
Input filter function 0~15ms (Setting by 1ms)  

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Připravují se modelové řady H100 a M100.

 

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