Point Mode - Ametek 90B Series Installation And Configuration Manual

Point Mode

The system can present or accept (transmit or receive) raw field input point data
plus alarm controls. Single and multiple register writes are supported. Data is
again presented in a 16 bit register format. The last word of a transfer of input
data may optionally contain control data.
The data layout for a sample system configured for point data will be as below.
Bit15 ...
Word
1 AP
16
.. ..
15 AP
240
16
AP refers to Alarm Point Channel. ACK refers to the Acknowledge Pushbutton
and RST refers to the RESET Pushbutton.
The local pushbutton controls (on the front of the Annunciator and other ones
connected to the external pushbutton inputs) can be transmitted (Tran) to a
remote device using Ack Tran and Rst Tran as shown. The Annunciator can
also receive (Rec) the pushbutton controls from the remote device using Ack
Rec and Rst Rec as shown.
Series 90B ANNUNCIATOR INSTALLATION AND CONFIGURATION MANUAL
...
Bit6 Bit5
... ....
.
.. ..
.. ..
.. ..
Bit4 Bit3 Bit2
.. .. ..
.. .. ..
.. .. ..
Ack Rst
Rec Rec
i.
Bit1 Bit0
.. AP
01
.. ..
.. AP
225
Ack Rst
Tran Tran
107