
Power
Supply
Load Voltage
Line Current
VT
CT
A/D
I
N
P
U
T
S
Digital
Inputs
Pushbuttons
Opto-
Isolator
9
9
Digital
Inputs
(9)
Real-Time
Clock
Power Supply
Monitoring
Circuits/Reset
USB Port
COM 1
Fiber Optic Port
(
Note 1
)
RS-485 Port
(
Note 1
)
COM 2
SD Card
Ethernet
Port (Optional)
UTP or Fiber Optic
Outputs
Alarm Outputs
RAISE & LOWER
Outputs
Status
LEDs
Bus I/O
Display
EPROM
RAM
Watchdog Timer
OR
Source Voltage
Aux Contact
Output
Optional Bluetooth
(
Note 2
)
RS-232 Port
Backup
Power Input
Motor
Current
CT
Circulating
Current
CT
GUID-F8B673A3-CE7F-4037-9A3F-3B2188F648F2 V1 EN
Figure 1:
Functional Diagram
1. The RS-485 and Fiber Optic ports are standard on COM 1. However,
only one can be active at a time.
2. COM 2 is limited to either the standard RS-232 Port or the optional
Bluetooth® capability. Only one option can be active on COM 2 at a
time.
Interrogation of the control and setting changes are made using either the front panel
HMI, or through the communications ports (MODBUS® or DNP3.0 protocol) utilizing
TCC600 Communications Software. The HMI consists of a 20-character by 2
‑
line display
and seven push buttons. Two Access Codes are available to the user from the push buttons.
Section 2
1VAC388793-MB A
TCC300 overview
22
TCC300
User Manual
Summary of Contents for TCC300
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