Functional Specifications
Item
Control method
Input/output control
Programming
t, Program capacity 0
E Memory type Battery life
Processing speed
I/O registers
Number of instructions Auxiliary relays/registers
NLink relays/registers u° Timers
Counters Data registers
E Special relays
.°, Retentive registers
Communications
Self diagnostics
CPU control input/output
CPU status indicators
Programming
R
C
a. Maintenance tool Others
| EX250 | EX500 |
Stored program cyclic scan |
| |
Batch I/O (immediate I/O instruction is also available) |
| |
Ladder network with relay symbols and function blocks | ||
4K steps |
| 8K steps |
CMOS RAM (with battery backup)/EPROM/EPROM (ROMs are option) | ||
Lithium battery | 5 years (25°C) |
|
1 .1 .µs/relay contact | 0 .75 µs/relay contact | |
65 | ||
256 points contained in 16 registers | 512 points contained in 32 registers | |
32 registers total (1 register = 16 points) | 64 registers total (1 register = 16 points) | |
15 basic and 64 special functions |
| |
960 points contained in 60 registers (64 special relays contained 4 registers)
512 points contained in 32 registers
120 (0.1 - 3276.7 sec), 8 (0 .01 - 327 .67 sec)
96 (1 - 65535 counts)
1536 registers
Link status, Clock pulses, Alarm status, Self diagnostics, etc . (64 points total)
Auxiliary relays/registers, timers, counters and data registers can be designated to maintain data upon power failure
Year, month, day, hour, minute, second
Computer link (RS422)
PC link & remote I/O
CPU, RAM, ROM, I/O response, Watchdog timer, Power supply voltage, Battery voltage, Scan time, I/O setting and Illegal instruction
RUN healty output: relay output (250 Vac/24 Vdc - 2 A)
HOLD input: dry contact input (24 Vdc - 10 mA)
RUN: | lit when running | POWER: lit when power is normal | |
CPU : | lit when CPU is normal | BATT: | lit when battery is normal |
I/O: | lit when I/O's are normal | COMM: flickers during communication | |
PROG: lit when program is normal | HOLD: | lit when HOLD input is ON | |
Graphic Programmer (GP110/GP110 AP1/110AP2)
Handy Programmer (HP100)
Mini Programmer (MP100)
Data Access Panel (DP100)
PROM Writer (PR100) - for use of