238 • I/O modules
Special terminal blocks - Review
Modular I/O System
ETHERNET TCP/IP
4.8 Special terminal blocks
750-650 (RS232 C9600, n, 8, 1)
page 239
750-651 (TTY-, 20 mA Current Loop)
page 245
750-653 (RS485 Interface)
page 251
750-654 (Data exchange module)
page 257