Bosch SSB1000 TL - Cascade Manager Registers

6720892984 (2019/02) US SSB
76 | Service reminder
M.1 Modbus
M.1.1 Conguration
The table below summarizes the Slave Modbus conguration details for 900TS.
Protocol Modbus RTU.
Default dependent address
Boiler 1 Default: 1
Boiler 2 Default: 2
Boiler 3 Default: 3
Boiler 4 Default: 4
Supported Modbus commands
Read Holding registers (03)
Write single holding register (06)
Write multiple holding registers (10)
Baud rate 9600 bps.
Data Length 8
Parity None
Stop Bits Default: 2 stop bits
Physical layer RS485 (two wire + optional GND)
M.2 Registers
The Cascade Manager controls the cascade of multiple boilers. Each boiler can have up to 8 units/burners available.
M.2.1 Touch screen
Touch screen information and settings.
CLIMATIC CURVE
HR #
Access
Description Range
R W
Climatic curve status info
20021 X Outdoor sensor temperature -50...150°C (-58...302°F)
Climatic curve settings
21000 X X Reset Curve Boiler Design 0-100°C (32-212°F)
21001 X X Reset Curve Boiler Mild Weather 0-100°C (32-212°F)
21002 X X Reset Curve Outdoor Mild Weather 0-100°C (32-212°F)
21003 X X Reset Curve Outdoor Design 0-100°C (32-212°F)
21004 X X Warm Weather Shutdown 0-100°C (32-212°F)
21005 X X Reset Curve Boiler Maximum 0-100°C (32-212°F)
21006 X X Reset Curve Boiler Minimum 0-100°C (32-212°F)
21007 X X Night Setback 0-100°C (32-212°F)