Delta MM300 Instruction Manual Page 8

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1–2 MM300 MOTOR MANAGEMENT SYSTEM – INSTRUCTION MANUAL
OVERVIEW CHAPTER 1: INTRODUCTION
Figure 1: Note icons used in the documentation
The standard note icon emphasizes a specific point or indicates minor problems that may
occur if instructions are not properly followed.
The caution icon indicates that possible damage to equipment or data may occur if
instructions are not properly followed.
The danger icon provides users with a warning about the possibility of serious or fatal
injury to themselves or others.
1.1.2 Description of the MM300 Motor Management system
The MM300 can be equipped with either of two control panels.
Basic control panel: includes pushbuttons for Stop, Start A, Start B, Auto, Manual, and
Reset, and 12 LED status indicators.
Graphical control panel: includes a 89 mm (3.5-inch) 320 by 240 pixel backlit colour
LCD screen, 14 pushbuttons and 10 LED indicators, which provide access to actual
values, trip and alarm lists, event records, and setting configuration. A USB port is
provided for laptop computer connection.
The MM300 includes the following input/output capabilities:
2 to 18 contact outputs
6 to 30 contact inputs
The following additional functions are available:
Ten process interlocks configurable for trip, stop, or alarm.
Passcode for up to three security levels.
Six pre-defined starter types.
Start inhibits.
Time between starts.
Restart block timer.
Starts per hour.
Optional undervoltage restart.
The thermal model uses a standard overload curve with multiplier, and incorporates hot/
cold biasing, unbalance biasing, RTD biasing, and exponential cooling.
A single-line diagram for the MM300 is shown below.
NOTE
CAUTION
DANGER
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