Thytronic NA60-MB0 PRON Series - 2.1.6 LONG; 2.1.7 ULONG

PRON NA60-MB0
Version 3.50
PRON NA60-MB0 Remote Setting Manual Page: 9 of 59
2.1.6 LONG
Description:
Signed variable with 4 byte (32 bit) of information. Range: -2.147.483.648  +2.147.483.647
Relationship with Modbus:
A LONG data type is placed in two Modbus Registers (DIM=2). The Least Significant Word of the LONG data type
is placed in the first Modbus register while the Most Significant Word of the LONG data type is placed in the second
Modbus register.
B
HH
B
HL
B
LH
B
LL
B
LH
B
LL
B
HH
B
HL
W
H
W
L
W
L
W
H
Long Modbus Registers
Example:
relationship between the data LONG 66536 (0x103E8) and its value in the Modbus protocol domain:
00 01 03 E8 03 E8 00 01
Long Modbus Registers
2.1.7 ULONG
Description:
Unsigned variable with 4 byte (32 bit) of information. Range: -0  +4.294.967.295
Relationship with Modbus:
A ULONG data type is placed in two Modbus Registers (DIM=2). The Least Significant Word of the ULONG data
type is placed in the first Modbus register while the Most Significant Word is placed in the second Modbus register.
L
HH
L
HL
L
LH
L
LL
L
LH
L
LL
L
HH
L
HL
W
H
W
L
W
L
W
H
ULong Modbus Registers
Example:
relationship between the ULONG data whose value is 66536 (0x103E8) and its Modbus representation:
00 01 03 E8 03 E8 00 01
ULong Modbus Registers