Hydran 201Ci-C Communications Controller; Figure C-2 - Functional Block Diagram For The Hydran 201Ci-C - GE Hydran 201 i Instruction Manual

Appendix C • Functional Block Diagrams
C.2

HYDRAN 201CI-C COMMUNICATIONS CONTROLLER

J11
RS-485
RS-485
link
port
(network)
J10
RS-232
Serial
port
communication
+5 V
Regulated
power
supply
of Controller
Voltage
Selector
Line
filter
Terminal
block
115/230 Vac
50/60 Hz

Figure C-2 - Functional Block Diagram for the Hydran 201Ci-C

C-2
1 MHz
crystal
Communication
PLD
Communication
DS6
Communication
activity
Opto-
isolators
+5 V
isolated isolated
regulator
RS-485
J15
To supervisory
link No. 1
Rev. 6, March 2011
timers
Enclosure
temperature Triac switch
control
DS8 Heater
DS12
+15 V
supply
J12
To supervisory
link No. 2
J3
To 100 W
heater
J13 J14
To supervisory To supervisory
link No. 3 link No. 4
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