| Web Controller EH-WD10DR |
Compact PLC |
| Power supply voltage |
24V DC |
| Current consumption |
0.15A |
| Control |
CPU |
32 bit-RISC-processor |
| Processing system |
Stored program cyclic system |
| Processing
speed |
Basic instructions: 2.5 µs |
| Application instructions: Several 10
µs" |
| Timer/Counter |
256 points (TD+CU) |
| Time data |
SNTP (Simple Network Time Protocol) |
| Memory |
User Program |
3k steps maximum |
| Data |
Bit |
1,984 points (R) |
| Word |
16,384 words (WR) |
| Bit/word shared |
16,384 points / 1,024 words (M/WM) |
| Web page |
16kbyte x8, 8kbyte x16, 4kbyte x16 |
| Input/Output |
Digital inputs |
24V DC 6 points |
| Digital outputs |
Relay 4 points |
| max. number of expansion
units |
not available |
| Communication |
Ethernet |
10BASE-T 1ch (RJ-45) |
| Serial |
RS-232C 1ch (RJ-45) |
| Ethernet communication
specifications |
Communication
protocol |
Hitachi PLC Ethernet HiProtocol
(Command, Slave) |
| Cyclic/Event sending, Auto receiving |
| E-mail sending |
Protocol |
SMTP |
| User certification |
POP-before-SMTP |
| Sending conditions |
up to 16 |
| Destination address |
up to 8 for each condition |
| send text |
256 characters maximum |
| Web server |
HTTP version |
1.0 |
| function |
Monitor and set I/O |
| Serial communication
specifications |
Active-HiProtocol |
Protocol |
Hitachi PLC HiProtocol (Command,
Master) |
| Supported PLC |
Hitachi H series/Hitachi EH series |
| H-20/28/40/64, H-200/250/252 |
| H-300/700/2000 |
| H-302/702/1002/2002/4010 |
| EH-150, Micro-EH |
| Communication speed |
auto-detection with matching connected
PLC |
| Data size |
Read: Max.120 words,
Write: Max.100 words |
| Passive-HiProtocol |
Protocol |
Hitachi PLC HiProtocol (Command,
Slave) |
| Connected devices |
HMI/products supported Hitachi H/EH
PLC |
| General Communication |
Protocol |
Communication by ladder commands
(TRNS0/RECV0) |
| TRNS0: only sending, receiving after
sending |
| RECV0: only receiving, sending after
receiving |
| Communication speed |
300 to 57,600bps |
| Data size |
Max. 1,024 bytes (each sending and
receiving) |
| Mounting |
DIN rail or wall mounting |
