5.20 BT 30 temperature display
Up to 4 BT 30 temperature displays can be connected to the case controller.
The connection is made via the connection DISPLAY (terminals 1..6) using an RJ45 splitter.
The following temperatures of a case controller or controller type can be displayed:
Controller type Display of temperatures on the BT 30 in °C
Address 1 Address 2* Address 3 Address 4*
UA 121 E, UA 131 E, UA 131 E LS R4.1 R4.2 R2.1 R2.2
UA 141 E R2.1 R2.2 R4.1 R4.2
UR 141 NE, UR 141 TE R4.1 R4.2 R4.1 R4.2
Only UA 410 E: UK 100 E, KR 160 E R4.1 R4.2 R4.1 R4.2
Wire loop - BT 30 configuration
green wire closed open closed open
white wire closed closed open open
*OnlyUA400E/UA410E