Rockwell-automation 57C435 Processor Module, AutoMax Uživatelský manuál stáhnout pdf (Strana 45)

CĆ3

Appendix C

(Continued)

The following figures describe typical user port pin configurations.

Modem Transmit Enable

with No Flow Control

XMIT is always enabled

RCV is always enabled

TRANSMIT

RECV

MODEM ENABLE

SIGNAL COM

SIG COM

RECV

TRANS

AutoMax Processor

TXD

RXD

RTS

CTS

DSR

+12V

User Equipment

NOTE: CTS and DSR must be asserted when hardware

handshaking has been enabled (bit 15 in setup parameter

of OPEN statement).

Cable Break Detect

AutoMax Processor

(2) (to user Trans pin)

(3) (to user Recv pin)

(7) (to user Sig Com)

TXD

RXD

CTS

DSR

User Equipment

(must be asserted, +5 to +12 volt

level, wire to pin 10 on AutoMax

RSĆ232 connector or to user Equip

Ready pin on RSĆ232 connector)

1 2 ... 40 41 42 43 44 45 46 47 48 49 50 ... 59 60

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Rockwell-automation 57C435 Processor Module, AutoMax Uživatelský manuál Strana 45