HMI menu ID Parameter Description Default value
[unit]
Value range Access
level
4.3.7 Integer byte order Select byte transmission se‐
quence
MSB – LSB (big
endian)
● MSB – LSB
(big endian)
● LSB – MSB
(little endian)
4.3.8 Register mapping
4.3.8.1 Enable mapping Mark up to 20 register mappings.
4.3.8.2 Source register 1 Requested register communica‐
ted via Modbus.
65535 0 to 65535 User
4.3.8.3 Target register 1 Register of an existing product
parameter which the Modbus re‐
quest is redirected to.
65535 0 to 65535 User
4.3.8.4 Source register 2 Requested register communica‐
ted via Modbus.
65535 0 to 65535 User
4.3.8.5 Target register 2 Register of an existing product
parameter which the Modbus re‐
quest is redirected to.
65535 0 to 65535 User
4.3.8.6 Source register 3 Requested register communica‐
ted via Modbus.
65535 0 to 65535 User
4.3.8.7 Target register 3 Register of an existing product
parameter which the Modbus re‐
quest is redirected to.
65535 0 to 65535 User
4.3.8.8 Source register 4 Requested register communica‐
ted via Modbus.
65535 0 to 65535 User
4.3.8.9 Target register 4 Register of an existing product
parameter which the Modbus re‐
quest is redirected to.
65535 0 to 65535 User
4.3.8.10 Source register 5 Requested register communica‐
ted via Modbus.
65535 0 to 65535 User
4.3.8.11 Target register 5 Register of an existing product
parameter which the Modbus re‐
quest is redirected to.
65535 0 to 65535 User
4.3.8.12 Source register 6 Requested register communica‐
ted via Modbus.
65535 0 to 65535 User
4.3.8.13 Target register 6 Register of an existing product
parameter which the Modbus re‐
quest is redirected to.
65535 0 to 65535 User
4.3.8.14 Source register 7 Requested register communica‐
ted via Modbus.
65535 0 to 65535 User
4.3.8.15 Target register 7 Register of an existing product
parameter which the Modbus re‐
quest is redirected to.
65535 0 to 65535 User
4.3.8.16 Source register 8 Requested register communica‐
ted via Modbus.
65535 0 to 65535 User
4.3.8.17 Target register 8 Register of an existing product
parameter which the Modbus re‐
quest is redirected to.
65535 0 to 65535 User
4.3.8.18 Source register 9 Requested register communica‐
ted via Modbus.
65535 0 to 65535 User
Default settings
B.13 Communication
MASS 2100 & FC300 (FCT030)
472 Operating Instructions, 06/2017, A5E39789040-AA