Hydran 201Ci-1 One-Channel Controller; Figure 1-3 - Hydran 201Ci-1 One-Channel Controller; Figure C-3 - Functional Block Diagram For The Hydran 201Ci-C - GE Hydran 201 i Instruction Manual

C.3

HYDRAN 201CI-1 ONE-CHANNEL CONTROLLER

J3
To 100 W Triac
heater switch
J11
RS-485
RS-485
link
port
(network)
Communication
J10
RS-232
Serial
port
communic.
-15 V +15 V
+5 V
Communication
Regulated
power supply
of Controller
Voltage
Selector
Line filter
Part of main
terminal block
115/230 Vac
50/60 Hz

Figure C-3 - Functional Block Diagram for the Hydran 201Ci-C

Part 17997
Enclosure
temperature
control
DS8 Heater
1 MHz
crystal
PLD
Communicat.
timers
TDM
Serial
LED6
signal
data
input
activity
Opto- Opto-
isolators isolators
DS12
+5 V +15 V
isolated isolated
regulator supply
RS-485 RS-422
J15
To supervisory link
Rev. 6, March 2011
Hydran 201Ci-1 One-Channel Controller
PWM to
PWM
analog
output
converter
TDM
signal
PLD
Relay status
Power
drivers
DS11 DS10 DS9
High High-High
Fail
alarm a larm
relay
relay relay
Part of main terminal block
To alarm panel or retransmission unit
J3
Display
Display
amplif.
disable
Output Config.
Output
amplif. amplif.
disable
From
fail relay
High
LED
Alarm 1
Alarm
latch
indicator
LED
Alarm 2
Alarm
latch
indicator
High-High
0-1999
ppm display
(DVM)
Standard,
isolated,
analog
output
Alarm 1
door-
mounted
indicator
Alarm 2
door-
mounted
indicator
C-3