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9-1
Section
Normal Indication
158
9-1
Normal Indication
When a MULTIPLE I/O TERMINAL is operating normally, the status will be as
follows:
During normal operation, the status of the I/O Unit interface is set in the first two
words of the MULTIPLE I/O TERMINAL input area as shown in the following
diagram.
Input area
First word + 0
Bits corresponding to the addresses of I/O
Units that are actually connected will be
turned ON (1). Bits 0 to 7 correspond to
addresses 0 to 7.
First word + 1
80 Hex
0x Hex
During normal operation, the front-panel indicators of each Unit will be as shown
in the following diagram.
Basic I/O Unit
Special I/O Unit
TS: Lit
green
TS: Lit green
PWR: Lit green
U.ERR: Not lit
Communication Unit
I/O Unit Interface Status
Unit Indicators
Содержание PRT1-COM
Страница 1: ...Cat No W900 E2 1 PROFIBUS DP MULTIPLE I O TERMINAL PRT1 COM GT1 Series ...
Страница 2: ...PRT1 COM GT1 Series PROFIBUS DP MULTIPLE I O TERMINAL Operation Manual Produced December 1999 ...
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Страница 187: ...Cat No W900 E2 1 Note Specifications subject to change without notice December 1999 Authorized Distributor ...