Störk-Tronic TRT252-31.34, Wiring Diagram, Page: 10 / 22

Parameters for the configuration of the inputs and outputs
Para-
meter Function Adjustment range Standard
setting Customer
setting
b0
Function of input E1 0: no function
1: start defrosting 0
b1 Switch mode of input E1 0: normally-open contact
1: normally-closed contact 0
b2 Function of input E2 0: no function
1: start defrosting 0
b3 Switch mode of input E2 0: normally-open contact
1: normally-closed contact 0
b4
Lock keys during “cooling off” 0...31 (explanation see
table below)
0
U1 Function output K1
0: compressor
1: defrosting
2: light
3: blue key
4: red key
5: alarm
6: ventilator
7: current input
8: current input (+cooling on
+ defrosting off) 0
U2 Function output K2 0...8 (see U1) 1
U3 Function output K3 0...8 (see U1) 2
U4 Function output K4 0...8 (see U1) 3
U5
Function output K5 0...8 (see U1) 4
U6 Function output K6 0...8 (see U1) 5
YA Activation 0: not active
1: 0..20mA
2: 4..20mA 0
Y0 Indication of actual value N/A N/A
Y1 Setpoint Y6...Y7 0
Y2 Heating/cooling 0: heating
1: cooling
0
Y3
Hysteresis 0,1...15K 1
Y4
Indication value 0/4mA -99...999,0 0
Y5 Indication value 20mA -99...999,0 100
Y6 Lower setpoint limitation -99...999,0 0
Y7 Upper setpoint limitation -99...999,0 100
Parameters for serial interface
Para-
meter Function Adjustment range Standard
setting Customer
setting
L0
Individual address (Node) 1...126 1
L1 Individual address (Subnet) 1...255 1
L2 Number of slaves 0...63 0
L9 Log on mode to LON net 0...255
Bit 0: data logger
Bit 1: plug and play 3
Lr Reset parameters 0: no reset
1: reset parameters, including Lr 0