GE MOTOR MANAGER 2 User Manual

6-4 MM2 Motor Manager 2
GE Power Management
6.1 MM2 MODBUS PROTOCOL 6 COMMUNICATIONS
6
6.1.7 TIMING
Data packet synchronization is maintained by timing constraints. The receiving device must measure
the time between the reception of characters. If 3.5 character times elapse without a new character
or completion of the packet, then the communication link must be reset (i.e. all slaves start listening
for a new transmission from the master). Thus at 9600 baud a delay of greater than 3.5
×
1/
9600
×
10
×
=
×
3.65
×
ms will cause the communication link to be reset.
6.1.8 MM2 SUPPORTED FUNCTIONS
The following functions are supported by the MM2:
• FUNCTION CODE 01 - Read Coil Status
• FUNCTION CODE 03 - Read Setpoints and Actual Values
• FUNCTION CODE 04 - Read Setpoints and Actual Values
• FUNCTION CODE 05 - Execute Operation
• FUNCTION CODE 06 - Store Single Setpoint
• FUNCTION CODE 07 - Read Device Status
• FUNCTION CODE 08 - Loopback Test
• FUNCTION CODE 10 - Store Multiple Setpoints

GE MOTOR MANAGER 2 Specifications

General

Brand	GE
Model	MOTOR MANAGER 2
Category	Controller
Language	English