Technical data

TR440 12310-0702-04 Seite
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8.19 Possible indications in display
In display mode (normal state)
8alr8 / 8trp8 / 8Cor8
Alarms, dependent on the set program number,
Alarm = Advance warning
Trip = Switch off
Core = Core temperature
8Er18
Short-circuit in temperature sensor Pt 100
8Er28
Interruption in temperature sensor Pt 100
8Er88
Internal device fault in TR440
8Er98
Parameter error (illogical TR440 configuration)
8EEE8
Overrange, measurement too large
8-EE8
Underrange, measurement too small
Sensors, menu mode/configuration mode
8S 18 .. 8S 4.8
Sensors 1 to 4
8 nc.8 / 83-L.8
Sensors off / 3-wire Pt 100
8 0.0.8 .. 899.9.8
2-wire Pt 100, specify the total line resistance
Alarm value, menu mode/configuration mode
8Fan.8 / 8alr.8 /
8trp.8 / 8Cor.8
Alarm values,
Fan = fan Alarm = Advance warning
Trip = Switch off Core = Core temperature
8H .8
Hysteresis
8dal.8
Time delay until alarm
8dof.8
Time delay until alarm is reset
8rel.8
Relay function
8 r.8 / 8 a.8 /
8 rL.8 / 8 aL.8
Relay function Zero signal current, operating current
Zero signal current locked, operating current
locked
Relay test, menu mode/configuration mode
8tst.8
Relay test
8don.8
Specify after how much time the relay test starts (in h), or the relay
test is repeated
8dof.8
State how long the relay test runs (in h)
RS 485 interface Modbus, menu mode/configuration mode (Option)
8bus.8
Modbus (RS 485 interface)
8adr.8
Modbus - device address
8bd .8
Modbus - baudrate
8 9.6.8 / 819.2.8
Modbus – baudrate, 9600 or 19200
8par.8
Modbus - parity
8evn.8 / 8odd.8 / no.8
Modbus – parity bit – even / odd / no