Thermal Solutions Boiler Control (Tsbc) And Sage Boiler Control (Sbc) - FieldServer LonWorks ProtoNode Instruction Manual

Thermal Solutions Boiler Control (TSBC) and Sage Boiler Control (SBC)

3.3
•
The Modbus communication connects to the same RJ11 port that is used by the boiler-to-boiler
communication.
•
Connect one end of the RJ11 cable to the TSBC and cut off the other end of the cable to access the individual
wires of the RJ11 cable. Wire the RJ11 cable as shown above.
C-
C+
O+
O+
O-
O-
R+
R+
R-
R-
DP
LR
RO
SI
C
C
RJ45
RJ11
Figure 3-4: RJ11 connection, from the back, on right-hand side of TSBC/SBC Control
Figure 3-5: Jumper LR to C if you are writing to the boiler controls.
Page 14 of 97
Remote Control 0-10 VDC
(Remote SP or Modulation Rate)
Outside Air Temperature
T
10k Ohm Thermister
Remote System Temperature
T
10k Ohm Thermister
Domestic Hot Water T-Stat Input
Local/Remote Input
Remote ON/OFF (Enable) Input
Spare Input
Multiple Boilers
Outside Air and Remote
Temperature Sensor
TSBC: RJ11 4-wire
Sharing
1 –> Pin 1 (Black) or Pin 4 (Yellow)
2 –> Pin 2 (Red) or Pin 3 (Green)
3 –> Unused
RJ11 Wire
RS485 GND
RS485 -
ProtoNode
RS485 +
TSBC:
RJ11 6-wire
1 –> Pin 2 or Pin 5
2 –> Pin 3 or Pin 4
3 – Unused
+ PWR
- PWR
FRAME GND
PN: 106417-05