red lion C48C - Block Diagram

-2-
*
PROCESS
14 13
6
7
8
*
*
*
*
1112
*
9
10
CIRCUITRY
NONVOLATILE
FRAM MEMORY
POWER-UP/DOWN
SENSE CIRCUITRY
RS-485 TX/RX
CIRCUITRY
RS-485
OPTION
A(+)
B(-)
USER INPUT
CIRCUITRY
LCD DISPLAY
LED BACKLIGHT
(TRANSMISSIVE
VERSION ONLY)
KEYPAD
USER 2
SNK
SRC
+5V
USER INPUT
PLUG JUMPER
INPUT A
CIRCUITRY
SW1
SW2
SW3
SNK/
SRC
HI/LO
FREQ
HI/LO
BIAS
SW6
SW4
SW5
INPUT B
CIRCUITRY
HI/LO
BIAS
SNK/
SRC
HI/LO
FREQ
SW7
PROGRAM
DISABLE
SOLID-STATE
PNP CURRENT
SOURCING
OUTPUT(S)
V
SRC
SOLID-STATE
NPN CURRENT
SINKING
OUTPUT(S)
RELAY
OUTPUT(S)
N.O.
USER INPUT 1
INPUT A
INPUT/USER B
COMM.
DC OUT/IN
POWER
SUPPLY
+5V
+12V
POWER CONTROL
CIRCUITRY
V
SRC
+12V
JUMPER USED ON
NON-PNP
OUTPUT MODELS
BLOCKING DIODE
USED ON PNP
OUTPUT MODELS
ONLY
COMM.
COMM.
0-SS
0-SS
0-RLY
0-RLY
USER INPUT 2
USER 2
* TERMINAL FUNCTIONS AND NUMBERS VARY BY MODEL
SEE APPENDIX E FOR TERMINAL CONFIGURATIONS
MAIN POWER
Figure 1, Block Diagram
BLOCK DIAGRAM