Remote Terminal And Supervisory Network; Remote Display Terminal; Rs485 Supervisory Network (M1.1-M1.3) - Carel humiSteam Basic Serie Manual Del Usuario

ENG

5. REMOTE TERMINAL AND SUPERVISORY NETWORK

5.1 Remote display terminal

The display terminal can be detached from the humidifi er and moved up
to 30 m (98 feet) away.
1
2
3
Key:
1 telephone cable 6 wires (up to 30 m / 98 feet distance);
2 two EMC fi lters (code 0907858AXX) to be applied to the ends of the
telephone cable;
3 remote display terminal.
Note: to fi ll the empty space left by the display terminal on the
humidifi er, use CAREL kit code HCTREW0000.
"UE BASIC" +030220632 - rel. 2.3 - 20.01.2009
humiSteam
2
J18
Fig. 5.a

5.2 RS485 supervisory network (M1.1-M1.3)

M.1.1 M.1.2 M.1.3
+ - G0
Important: for the RS485 connections in household (IEC EN
55014-1) and residential (IEC EN 61000-6-3) environments, use
shielded cable (with shield connected to GND). with maximum shielded
cable length: specifi ed by the EIA RS485 protocol, equivalent to European
stan-dard CCITT V11, using shielded twisted pair cable, AWG26, 485 input
stage impedance 1/8 unit-load (with this confi guration, a maximum of
256 devices can be connected) laid in separate conduits from the power
cables
16
Fig. 5.b