
TOC-2 MMC Hardware Manual GIDDINGS & LEWIS
8.3.1.1 Power LED ........................................................................ 37
8.3.1.2 Scan LED ........................................................................... 37
8.3.1.3 Diagnostic LEDs ................................................................ 37
8.3.2 Run-Time Diagnostics...................................................................... 38
9 MMC Connections to External Devices for Machine Control ..................... 39
9.1 PiCPro Port ................................................................................................ 39
9.2 Block I/O Port ............................................................................................ 40
9.3 User Port .................................................................................................... 41
9.4 General I/O Port ......................................................................................... 42
9.5 Power Connection ...................................................................................... 45
10 MMC Analog Servo Connections for Motion Control .................................. 47
10.1 Axis Connectors ......................................................................................... 47
10.2 Auxiliary I/O Connector ............................................................................ 52
11 MMC SERCOS Connections for Motion Control ......................................... 57
11.1 SERCOS Receive and Transmit Ports ....................................................... 57
11.2 Serial (Loader) Port ................................................................................... 58
12 Basic MMC Theory of Operation .................................................................... 59
12.1 Machine Control Board Operation ............................................................ 59
12.2 LEDs .......................................................................................................... 60
12.3 Diagnostic Error Codes .............................................................................. 61
12.4 MMC Machine Control ............................................................................ 62
12.5 Application in Flash ................................................................................... 62
12.6 General I/O Output Operation ................................................................... 63
12.7 Protecting from an Inductive Load ............................................................ 63
12.8 DC Output Theory of Operation (Axis Connector) ................................... 64
12.9 DC Input Operation (Axis, AUX, General Connectors) ............................ 65
13 Analog Servo Control Operation ..................................................................... 67
13.1 Analog Output Theory of Operation (Axis Connectors) ........................... 68
13.2 Encoder Theory of Operation (Axis and AUX Connectors) ..................... 68
13.3 Analog Input Operation (AUX Connector) ............................................... 70
14 MMC SERCOS Control Operation ................................................................ 71
15 Replacing the MMC Battery ............................................................................ 73
16 Specifications .................................................................................................... 75
A.1 - MMC Ethernet TCP/IP Module ............................................................ A.1-1
1 Introduction ................................................................................................ A.1-1
2 Connections ............................................................................................... A.1-2
2.1 The Ethernet Port.............................................................................. A.1-4
2.2 The RS232 COMM Ports ................................................................. A.1-4
3 LEDs .......................................................................................................... A.1-5
4 Firmware Update ....................................................................................... A.1-5
5 Theory of operation ................................................................................... A.1-6
6 Specifications Table ................................................................................... A.1-7
7 Useful Internet Links ................................................................................. A.1-8