CU111 Specifications
1.Overview
Connecting the RS232C/RS485
By this function,
2.Specifications
(1)Function specification
Item |
|
| Specification | |
Connection |
| RS232C | DIN - 8pin (T1 programmer port connector) | |
|
| RS485 | Removable terminal block 6pin | |
Length of T1 connection cable | 30cm |
| ||
Status LEDs |
| 3 (Refer to the following table) | ||
Isolation |
| Non isolation between RS232C and RS485 | ||
Power Supply |
| 5Vdc from T1 main unit | ||
Current consumption | 75mA |
| ||
Size |
| 30mm(W) × 90mm(H) × 75mm(D) (except cable) | ||
(2)Transmission specification |
|
| ||
Item |
|
| Specification | |
Interface |
| Conforms to RS232C (T1 side) | ||
|
|
| Conforms to RS485 (Host side) | |
Transmission distance | 30cm (between T1 and adapter) | |||
|
|
| Max. 1km (RS485 ) | |
Transmission speed | 9600 bps |
| ||
Framing |
| Start bit | 1bit (Fixed) | |
|
|
| Dta bit | 8bits (Fixed) |
|
|
| Parity | Odd parity/ Non (automatic detection) |
|
|
| Stop bit | 1bit (Fixed) |
Number of stations |
| Max. 32 |
|
(3)RS485 transmission cable
Shieled twisted cable which conforms to the RS485, should be used for communication cable. It’s recommended that 0.9mm diameter or more, 3 pairs or more cables are used.
(4)Operation Status LEDs
Name | Direction |
| LED Status | |
(color) |
| Lit |
| Not Lit |
POWER |
| 5V power is normal and | 5V power is not normal. | |
(green) |
| connected to T1 |
|
|
RXD | Host → T1 | Data receiving |
| Data not receiving |
(green) |
| (RXD = 0) |
| (RXD = 1) |
TXD | T1 → Host | Data transmitting |
| Data not transmitting |
(green) |
| (TXD = 0) |
| (TXD = 1) |
3