Specifications

1500 EQUIPMENT
1501
High Level Analog Input
Status
Bits
0-3
Status
Address code
Description
The present channel address is
being used.
4
Mode enabled 1 = sequential channel address
o = random channel address
5 - 14 Not used
15
Bad channel
address code
The input occurred while incre-
menting.
1536 Low Level Analog Input
Status
Bits
o
Status
Busy
1 - 3 Not used
4
5
6
7
Interrupt
Delay
Read
interrupt
Signal lost
interrupt
8 -11 Not used
D 6-32
Description
The multiplexer system is busy.
The interrupt status is ready
after clear interrupt.
700 microseconds after start in-
terrupt
Analog-to-digital converter read
data ready interrupt
Analog signal lost interrupt
Status
Bits Status
12 - 14 Address code
15 Signal lost
1595 Serial I/O Card
Status
Bits
Status
0-7 Not used
8=1
9=1
10=1
11=1
12=1
13=1
14=1
15=1
DSR
EOT
Receive
detect
Character
request
Parity error
Line break
Lost data
Valid
character
Description
Address code of first mUltiplexer
module with analog signal lost (if
A bit 15=1)
The analog signal is lost.
Description
The data set is ready.
The preselected ASCII character
has been detected.
The terminal is receiving suit-
able data.
The transmitter accepts the next
data word to be transmitted.
The parity error occurred during
a read data operation.
The line break status indicates
the absence of the stop bit in the
received character.
Two or more characters were
received without an intervening
read operation.
The suitable character has been
received.
96769450 B