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5.6.9 Gas cooler package with ebmpapst fans
ebmpapst
is a manufacturer of fan motors that are controlled by the pack controller via the Modbus.
Requirements
•
Pack controller must have a serial number (SN) >= 14xxxxx
•
DIP switch 5 = ON, see Basic settings with S1, page 77
•
Jumper 1 must be set to "RS485 active", see chapter
Einstellung der Schnittstelle RS485/TTY über
•
Modbus interface must be correctly wired, see chapter
Belegung CAN-Bus, SIOX und Modbus
Function
The control and the diagnostics of the
ebmpapst
fans in the gas cooler package are performed exclusively via
the Modbus. The regulation and the types of control for control of the
ebmpapst
fans via Modbus are identical to
the control via the relays. The fan relays and their manual control switches on the basic module and the SIOX
are then available for other functions.
Example
: control of
24 ebmpapst
fans in two-row gas cooler packages (A) as compared with 12 fans that are
controlled via relays (B) - here the basic module with 2 SIOX extension modules in full expansion:
For details about the pin assignment of the Modbus, see chapter
Belegung CAN-Bus, SIOX und Modbus
Commissioning of ebmpapst fans
1. The following possibilities are available for finding the fans:
Summary of Contents for VS 3015 C
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