
P
AGE
4
46033-1098 <90-00011>
firmware on the associated Multiple Alarm Processor (MAP)
controls the way the 46033 functions. You can change the way
the MAP’s CPU works by changing the firmware.
The option switches configure the CPU and EPROMs for differ-
ent applications by either grounding or inverting the logic levels
at various pins. Configuration (mode of operation) switch set-
tings are listed in a separate publication, 46033 E-System
Adapter Switch Settings, shipped with each unit.
Power Supply
The module power supply provides regulated operating current
and voltage sources for all of the 46033’s circuits as well as for
an optional data communications subassembly mounted on the
module.
F
IG
. 1 - F
UNCTIONAL
S
CHEMATIC
, 46033
CIRCUIT DESCRIPTION
19
EPROM
(FIRM
WARE)
35
-21 TO -56 VDC
17
GROUND
OPTION
SWITCHES
CPU
SUBASSEMBLY
MOUNTING
RECEIVE DATA
OPTION
SWITCHES
TEST
JACKS
POWER
SUPPLY
45
47
49
+5
+12
-12
16
15
21
20
22
RING
CF
CA
TIP
RING
TIP
-
+
-
+
XMT
*
* PINS 16 (CF) &
15 (CA) ARE
FUNCTIONAL
ONLY IF AN
RS232 (49009)
SUBASSEMBLY
IS USED
13
9
RXD
TXD
11
TRANSMIT DATA
REQUEST
TO
SEND
(NOT USED WITH MAP)
ACIA
REGULATED DC OUTPUTS
TO
MAP
(RS232)
RCV
Содержание 46033
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