ABB Uvisor SF910i - Page 166

Table F.3: Communication Line(s)
Shielded Twisted PairType
0.34mm
2
22 AWGConductor(s) section
CopperConductor(s) material
Conductor 1: redColors
Conductor 2: green
Aluminum ribbon/polyester; aluminum is in
continuous contact with a 24/7AWG drain wire
plus a copper shield
Shield
Loop resistance <110 Ohm/kmConductor resistance
>= 1000 MOhm x Km (at 20ºC)Isolation resistance
<30pF/mCapacitance (1KHz)
135-165 OhmImpedance
< 50V
DC
Working voltage
Table F.4: Digital Inputs
Three ConductorsType
0.5mm
2
eachConductor(s) section
CopperConductor(s) material
Conductor 1: yellow/redColors
Conductor 2: yellow/blue
Conductor 3: yellow/brown
Not requiredShield
<= 40 Ohm/Km (at 20ºC)Conductor resistance
>= 1000 MOhm x Km (at 20ºC)Isolation resistance
< 50V
DC
Working voltage
Table F.5: Analog Output
Shielded Twisted PairType
0.22mm
2
each (AWG24/7)Conductor(s) section
CopperConductor(s) material
Conductor 1: white/redColors
8VZZ005286 B 166
F Cables
F.2 Cabling