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Operating and Maintenance Instructions
Operating Mode –Sets the MDC Operating Mode
Address: 0
Availability: All operating modes
Values: 0=Monitor (default) / 1=Monitor & Control / 2=Constant Volume/Constant Pressure / 3=Transparent Mode
NOTE: Value is stored in non-volatile memory in the MDC
MDC 0-10V Input Control Mode – Allows the fan array to be controlled via a 0-10V
signal fed to the MDC's 0-10V input
Address: 2
Availability: Monitor & Control
Values: 0=OFF / 1=ON (default)
NOTE: Value is stored in non-volatile memory in the MDC
Keypad Control Mode– Allows the fan array to be speed controlled using the
MDC's keypad
Address: 3
Availability: Monitor & Control
Values: 0=OFF (default) / 1=ON
NOTE: Value is stored in non-volatile memory in the MDC
Fan Array Set Speed Register – Sets the speed of the fan array
Address: 4
Availability: Monitor & Control
Values: 0 to 100 (%)
NOTE: Register available only when "Modbus" control mode is one of the selected control modes
Menu Lock – Enables menu lock from fan status screen
Address: 5
Availability: Monitor, Monitor & Control, Constant Volume/Constant Pressure, Modbus Relay
Values: 0=OFF (default) / 1=ON
NOTE: Value is stored in non-volatile memory in the MDC
Fan Array RPM Limit – Sets all fan's RPM limit to this value
Address: 6
Availability: Monitor, Monitor & Control
Values: 0 to Max RPM. If value is set too high, it will be automatically capped by fan's maximum RPM limit
NOTE: Value is stored in non-volatile memory in the fans
Fan Array Maximum RPM Limit – Automatically set each fan to its maximum RPM
limit
Address: 7
Availability: Monitor, Monitor & Control
Values: 0=OFF / 1=ON (defaulted to 0 after induced power cycle)
NOTE: Value is stored in non-volatile memory in the fans
210-OMI14229-Iss2
© ebm-papst UK Ltd 2018
Operation & Maintenance Instructions
Chelmsford Business Park Chelmsford Essex CM2 5EZ
Telephone: +44(0)1245468555 Fax: +44(0)1245466336
e-mail
sales@uk.ebmpapst.com
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