User Manual
Watlow Series F4S/D Communications ■ 7.25
F4 Modbus Applications: Naming a Profile
Profiles without custom-written names are referred to by their numbers (Profile 1, Profile 2,
etc.). Follow this procedure to customize the profile name, using ASCII-equivalent decimal
codes (in the column labeled “Dec” in the chart below).
Renaming a Profile - F4
via Modbus Communication
Write to Modbus Register
xxxx=File Name Character
using decimal equivalent
Next Modbus Register
No
Next
Char
Have 10
characters
been
written?
Done
Modbus
Register
File #
xxxx=
3500 - 3509 1
3510 - 3519 2
3520 - 3529 3
3530 - 3539 4
3540 - 3549 5
3550 - 3559 6
3560 - 3569 7
3570 - 3579 8
3580 - 3589 9
3590 - 3599 10
3600 - 3609 11
3610 - 3619 12
3620 - 3629 13
3630 - 3639 14
3640 - 3649 15
3650 - 3659 16
3660 - 3669 17
3670 - 3679 18
3680 - 3689 19
3690 - 3699 20
3700 - 3709 21
3710 - 3719 22
3720 - 3729 23
3730 - 3739 24
3740 - 3749 25
3750 - 3759 26
3760 - 3769 27
3770 - 3779 28
3780 - 3789 29
3790 - 3799 30
3800 - 3809 31
3810 - 3819 32
3820 - 3829 33
3830 - 3839 34
3840 - 3849 35
3850 - 3859 36
3860 - 3869 37
3870 - 3879 38
3880 - 3889 39
3890 - 3899 40
Determine file number to
Name - See list on right
File Name
Character
Dec
blank 32
048
149
250
351
452
553
654
755
856
957
A65
B66
C67
D68
E69
F70
G71
H72
I73
J74
K75
L76
M77
N78
O79
P80
Q81
R82
S83
T84
U85
V86
W87
X88
Y89
Z90
Note: There are ten
Modbus Registers for
each profile name.
Save Changes
Write Modbus Register
25=0
Yes










