ECKELMANN Case Controller UA 4 E Series, Operating Instruction

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Firmware V3.13 21.04.2021 19/466
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Mounting variants UA 401 E CC UA 400 E CC
UA 410 E AC
(complete design)
= terminals not mounted
For details, see chapter Terminal diagram .
Interfaces
CAN bus, communication in the E•LDS system
• • •
DISPLAY - Connection for BT 300 x operator interface and up to
four BT 30 temperature displays
• • •
USB
For direct parametrisation of the case controller via
LDSWin or
For carrying out a firmware update of the case controller
or
For parametrisation of system components via CAN bus
using LDSWin
• • •
Inputs
Digital inputs
230 V AC, floating output
4 4 4
Analogue inputs
for temperature sensors (2-wire, NTC) 5 10 10
Analogue inputs 4..20 mA
, e.g. for the connection of pressure transmitters or a humidity
sensor - - 2
Outputs
Semiconductor relay (SSR) 230 V AC / 1 A (SSR = Solid State
Relay)
normally open contact, for controlling electronic expansion valves)
1 2 2
2 x transistor outputs
24 V DC / 50 mA (
Light control , Frame and pane heater )
2 2 2
Relay outputs
230 V AC / 6 A (normally open contact)
4 4 4
Relay output ( Alarm relay )
230 V AC / 6 A (changeover contact)
- 1 1
Analogue outputs 0..10 V DC
e.g. for
Control of continuous motor expansion valves
- - 2
Real-time clock
RTC, with power reserve, lithium cell (battery) - - •
Details about the distinguishing features of the controllers are explained in chapter Versions . The
application areas of the case controller are described in more detail in chapter Controller types . The
connection and terminal assignment are described in chapter Pin and Terminal Assignments of UA 4xx
E .
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