1 Mk8 MM Overview, Specifications and Wiring
Mk8 MM Manual Page | 23
1.3.4 MM Terminals Description
All terminals marked S are internally connected. They are provided for connections to the
various screened cables.
Current Input, 0-20mA/ 4-20mA. For channel 5 only. Can be connected to the current output of
a VSD or tachometer system or 4-20mA servomotor feedback
Voltage Input, 0-10V. For channel 5 only. Can be connected to the voltage output of a VSD or
tachometer system
0V common for Terminals 1 or 2
Current Input, 0-20mA/ 4-20mA. For channel 6 only. Can be connected to the current output of
a VSD or tachometer system or 4-20mA servomotor feedback
Voltage Input, 0-10V. For channel 6 only. Can be connected to the voltage output of a VSD or
tachometer system
0V common for Terminals 4 or 5
Current Input, 4-20mA. Used for external modulation or external required setpoint
Voltage Input, 2-10V. Used for external modulation or external required setpoint
0V common for Terminals 7 or 8
Current Output, 0-20mA/ 4-20mA. For channel 5 only. Can be connected to the current input of
a VSD or tachometer system or 4-20mA servomotor feedback
Voltage Output, 0-10V. For channel 5 only. Can be connected to the voltage input of a VSD or
tachometer system
0V common for Terminals 10 or 11
Current Output, 0-20mA/ 4-20mA. For channel 6 only. Can be connected to the current input of
a VSD or tachometer system or 4-20mA servomotor feedback
Voltage Output, 0-10V. For channel 6 only. Can be connected to the voltage input of a VSD or
tachometer system
0V common for Terminals 13 or 14
Current Output, 4-20mA/ 0-20mA. Varies in accordance with firing rate
Voltage Output, 0-10V/ 2-10V. Varies in accordance with firing rate
0V common for Terminals 16 or 17
Connections to an Autoflame outside temperature sensor
Connections to an Autoflame self-check UV sensor
Communications port connections for multi-burner operation
Communications port connections to an Exhaust Gas Analyser (EGA)
Communications port connections for DTI and/or IBS
Digital communications connections to an Autoflame IR scanner
Digital communications connections to an Autoflame air pressure sensor and/or Autoflame gas
pressure sensor
0V supply to an Autoflame air pressure sensor and/or Autoflame gas pressure sensor