57
Table 3.5.1 · MODBUS register map - conguraon registers (connued)
REGISTER
NUMBER
NAME DESCRIPTION
OPTIONS and
REGISTER VALUE
DEFAULT
DATA
TYPE
READ
or
WRITE
12
PILOT EST
TIME
Length of me required that
pilot ame is to be connuously
detected before transioning to
the PILOT ON state.
Range Value
3 UINT16 R/WMin 0
Max 5
13
PILOT ON
DEMAND
Enables or disables the pilot
on demand funconality (only
available in AUTOMATIC mode).
Mode Value
0 UINT16 R/WENABLED 1
DISABLED 0
14
BMS HIGH
TEMP LIMIT
Temperature limit of the BMS dual
channel thermocouple that triggers
a high temperature lockout
Range °F °C
1600 INT16 R/WMIN 100 38
MAX 2460 1348
15 - 19 UNUSED Unused N/A R
20
PROCESS 1
SOURCE
Input to be used as Process 1
process variable
Source Value
4 UINT16 R/W
Ø (NONE) 0
TC1 1
TC2 2
TC BMS 3
XDCR 4
21
PROCESS 1
LOGIC
Operang logic of Process 1
Logic Value
0 UINT16 R/W
HIGH ON
LOW OFF
0
HIGH OFF
LOW ON
1
WINDOW 2
INV
WINDOW
3
22
PROCESS 1
HIGH LEVEL
Process 1 upper limit
Range Value
50 INT16 R/WMin -32768
Max 32768
23
PROCESS 1
LOW LEVEL
Process 1 lower limit
Range Value
20 INT16 R/WMin -32768
Max 32768
24
PROCESS 1
CEILING
Upper limit to user adjustable
Process 1 high level from the Status
Menu (Must be lower than Process
1 High Level)
Range Value
100 INT16 R/WMin -32768
Max 32768
25
PROCESS 1
FLOOR
Lower limit to user adjustable
Process 1 low level from the
Status Menu (Must be higher than
Process 1 Low Level)
Range Value
10 INT16 R/WMin -32768
Max 32768