| Model | Name | EH-150 | ||||||
|---|---|---|---|---|---|---|---|---|
| Type | EH-CPU104A | EH-CPU208A | EH-CPU316A | EH-CPU516 | EH-CPU548 | |||
| Number of I/O points | 16-point I/O module | 128 point maximum |
256 Point maximum | 528 point maximum |
880 point maximum |
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| 64-point I/O module | 512 point maximum |
1024 Point maximum | 2112 point maximum |
3512point maximum |
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| Control specifications | CPU | 32-bit RISC processor | ||||||
| Processing method | Stored Program cyclic method | |||||||
| processing speed | Basic commands | 1µs/ command | 0.1µs/ command | |||||
| Application commands | Several 10 µs/ command | |||||||
| User Program memory | 4 k steps |
8 k steps |
16 k steps |
16 k steps |
48 k steps |
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| Processing speed | Basic commands | 39 types such as LD, LDI, AND, ANI, OR, ORI, ANB, ORB, OUT, MPS, MRD, MPP | 40 types | |||||
| Arithmetic commands Application commands |
116 types | 117 types | 145 types | 153 types | ||||
| Ladder | Basic commands | 39 types such as  |
40 types | |||||
| Arithmetic commands Application commands |
116 types | 117 types | 145 types | 153 types | ||||
| I/O Processing specifications | External I/O | I/O Processing method | Refresh Processing | |||||
| 16 Points I/O module | 128 points maximum |
256 Points maximum |
528points maximum |
880points maximum |
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| Internal output | Bit | 1,984 Points (R0 to R7BF) | ||||||
| Word | 4,096 words (WR0 to WRFFF) | 8,192 words (WR0 to WR1FFF) | 22,528 words (WR0 to WR57FF) | 50,176 words (WR0 to WRC3FF) |
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| Special | Bit | 64 points (R7C0 to R7FF) | ||||||
| Word | 512 words (WRF000 to WRF1FF) | |||||||
| CPU Link | 16,384 Points 1,024 words×2 loops (L0 to L3FFF/L10000 to L13FFF, WL0 to WL3FF/WL1000 to WL13FF) | |||||||
| Remote I/O | — | 512 Points x 4 master stations |
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| Bit/word shared | 16,384 Points 1,024 words (M0 to M3FFF, WM0 to WM3FF) | |||||||
| Timer and counter | Number of points | 512 Points (TD + CU) However, TD is up to 256 points *1 | 512 Points (TD + CU) However, TD is up to 256 points *1 2,048 points(TM)*3 0 to 65, 535, time base 0.01S |
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| Timer set value | 0 to 65,535, timer base 0.01s, 0.1s, 1s (64 points are maximum for 0.01s *2) | |||||||
| Counter set value | 1 to 65,535 times | |||||||
| Edge detection | 512 Points (DIF0 to DIF511: decimal) + 512 points (DFN0 to DFN511: decimal) |
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| Weight | Approximately 0.18kg(0.4lb.) | Approximately 0.2kg(0.44lb.) | ||||||
| Peripheral equipment | Program method | Command language, ladder diagram | ||||||
| Peripheral devices | Programming software (LADDER EDITOR for WindowsR / LADDER EDITOR DOS version, PRO-H (IEC61131-3)), Command language programmer, Portable graphic programmer, Graphic input device |
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| Maintenance functions | Self-diagnosis | PC error (LED) display : microcomputer error, watchdog timer error, memory error, program error, system ROM/RAM error, scan time monitoring, battery under-voltage detection, and others |
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| Additional functions | Clock function, modem control function | — | Yes | |||||
| Memory board | — | For Program tranfer and data logging | ||||||
| Instruction | — | PID instruction, data logging instruction | ||||||
| RS-422 / 485 interface at general-purpose port | — | Yes | ||||||
| RS-422/485 interface at dedicated / general-purpose port | — | Yes | ||||||
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