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Engineering Guideline EH-150 Series PLC
CPU ModulesCPU Modules
Memory Boards
2
EH-150 Type I EH-150 Type II EH-150 Type IV
EH-CPU104 EH-CPU208 EH-CPU308 EH-CPU316 EH-CPU448
Number of I/O 512 points
Basic commands 0.1 µs / command
Application commands
16kByte (RAM)
16kByte (FLASH)
64kByte (RAM)
64kByte (FLASH)
192kByte (RAM)
192kByte (FLASH)
113 types, such as
arithmetic, jump,
External I/O I/O processing system
Bit
Word 4.096 words 8.192 words 17.408 words 22.528 words 50.176 words
Special Bit
Special Word
CPU link
Bit/word shared
Points
Timer set value
Counter set value
Maintenance
functions
Selectable RS485
mode for Port 1
l
l
Special instructions
RS-485
Selectable RS485 mode for Port 1
(Only General purpose mode)
Self-diagnosis
-
-
PLC abnormal (LED display), microcomputer abnormal, watchdog timer abnormal, memory abnormal,
program abnormal, system ROM/RAM abnormal, scan time monitoring, battery voltage low detection,
For program transmission, for Data loggerMemory board
Edge detection
Peripheral devices
Program system
Peripheral device
I/O processing
specifications
Timer/Counter
EH-150 Type III
CPU
Name
Type
64 points I/O modules 1024 points maximum
1.0 µs / command
32kByte (RAM)
32kByte (FLASH)
Processing system
32-bit RISC processor
Stored program cyclic system
several 10 µs / command
Model
Internal output
Operation
processing
specifications
Basic commands
Arithmetic and application commands
Processing
speed
Control
specifications
User program memory
(1step = 4Byte)
39 types, such as LD, LDI, AND, ANI, OR, ORI, ANB, ORB, OUT, MPS, MRD, MPP
85 types, such as arithmetic (ADD, SUB,
MUL, DIV,etc.), jump, subroutine,
Refresh processing
95 types, such as arithmetic, jump,
subroutine, extraction, high speed scan,
Programming software Pro-H (Win95/98/NT), Command language programmer, Portabel graphic
1984 points
64 points
16,384 points (1024words) x 2 loops
16,384 points (1024words)
512 words
1 to 65,535 times
IL, LD, FBD, SFC, ST
512 points (TD + CU), however TD is up to 256 points *1
0 to 65,535, time base 0.01s, 0.1s and 1s (0.01s has maximum 64 points *2)
512 points (DIF0 to DIF511: decimal) + 512 points (DFN0 to DFN511: decimal)
Ethernet communication module control -
Additional functions
l
-
PID instruction, Data logging instruction
-
Fieldbus module control function -
Item EH-MEMP EH-MEMD
Program capacity 64kByte 64kByte
Data capacity - 384kWords
Program transmission function Available Available
Memory type FLASH FLASH
Base Racks
Item
EH-BS3
EH-BS5
EH-BS8
Max. number of I/O
modules *1
3 5 8
Restriction
Measurements in mm
(H x W)
100 x 222.5 100 x 282.5 100 x 372.5
Internal current
consumption (5V)
*1: Beside this, there is always a slot for a power supply module and a CPU or I/O controller.
Communication modules only usable on slot 0,1 or 2
Approx. 200mA
Power Supply Modules
EH-PSA EH-PSD
Rated voltage range 85 to 264V AC 24V DC (+/-10%)
Current 1A or less (85 to 264V AC) 1.25A or less (24V DC)
Rush current 50A or less (Ta=25°C) 100A or less (Ta=25°C)
5V DC 3.8A 3.8A
24V DC 0.4A -
Item
Input
Output
current