CEL-MAR ADA-1028L, Руководство пользователя

Страница: 8 / 12

5. PIN DESCRIPTION OF DSUB-9F
Pin Signal Description ADA-1028L
1 (DCD) Level of receiver signal Connected with DSR
2 (TxD) ADA-1028L data transmission Transmitter
3 (RxD) ADA-1028L data receiving Receiver
4 (DSR) Readiness of device to data receiving/ transmission Connected with DTR inside ADA-1028L
5 (SG) Signal ground GND
6 (DTR) Readiness of ADA- 1028L to data receiving/ transmission Connected with DSR inside ADA-1028L
7 (CTS) Device confirm of receiving RTS signal from ADA- 1028L Connected with RTS inside ADA-1028L
8 (RTS) ADA-1028L reports to device readiness to receiving data Connected with CTS inside ADA-1028L
9 (RI) Ring Indicator Not connected
6. VERSIONS
ADA-1028L - - - -
Order example:
Prod. symbol :
ADA-1028L-1-1-1-A-2-3
1 – standard electronic version,
1 – current loop voltage 24VDC,
1 – current loop current: 0-20mA,
A – current loop type: Active,
2 – 1kV= galvanic isolation,
3 – cover without inlets, plug-in screw
terminal block.
Electronic versions:
Standard 1
Current Loop Voltage:
24VDC 1
12VDC 2
Current Loop Current:
0 – 20 mA (standard) 1
0 – 30 mA 2
Current Loop Type:
Active A
Passive P
Galvanic isolation:
1kV= 3-way 2
3kV= 3-way 3
Terminal & Terminal Cover:
Cover without inlets, screw terminal block 1
Cover with inlets, screw terminal block 2
Cover without inlets, plug-in screw terminal block 3
8
ADA-1028L