118
Operating Instructions – MOVITRAC® B
5
Overview of parameters
Startup
5.12.4 Startup for MBG11A setpoint adjuster
You cannot simultaneously establish communication between MOVITRAC
®
B /
MBG11A and MOVITRAC
®
B / PC via RS485.
The MBG11A can simultaneously specify a setpoint for up to 31 MOVITRAC
®
B units.
Parameter settings
The following parameters have to be set in MOVITRAC
®
B other than the factory setting.
When you use a FBG11B for setting the parameters, set the values indicated in paren-
thesis:
•
P100 Setpoint source
: RS485 (2)
•
P101 Control signal source
: RS485 (1)
•
P871 Setpoint description PO2
: Set PO2 to "Speed %", then
P876 PO data enable
to "Yes".
The speed is now displayed: –100% to +100% correspond to –n
max
to +n
max
.
Input terminals
The following input terminals must be connected with 24 V:
• DI01 CW/Stop: Po negative direction of rotation are possible by selecting the
+/- sign on the MBG11A.
• DI03 Enable/Stop
Settings for pro-
cess data word
If you do not change the PO2 process data word, you can also use the MBG11B. The
conversion is 1% = 32 rpm. The results from the relationship 4000 hex = 100% speed.
The following tables show the relevant values.
PO2 = Speed (standard parameter setting
P871
= speed)
PO2 = Speed % (changed parameter setting
P871
= speed %)
5.13 Overview of parameters
The following table lists all parameters together with their factory settings (underlined).
Numerical values are displayed with the complete setting range.
Percent
Hex
Decimal
Speed
1%
A4 hex
164 dec
32
10%
666 hex
1638 dec
328
25%
1000 hex
4096 dec
819.2
33%
1555 hex
5461 dec
1092.3
50%
2000 hex
8192 dec
1638.4
75%
3000 hex
12288 dec
2457.6
100%
4000 hex
16384 dec
3276.8
Percent
Hex
Decimal
Speed
1%
A4 hex
164 dec
n_max / 100
10%
666 hex
1638 dec
n_max / 10
25%
1000 hex
4096 dec
n_max / 4
33%
1555 hex
5461 dec
n_max / 3
50%
2000 hex
8192 dec
n_max / 2
75%
3000 hex
12288 dec
n_max / 1.333
100%
4000 hex
16384 dec
n_max
00
I
Summary of Contents for Movitrac B
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