User manual

Detailed descriptions of I/O modules | Analogue input module UR20-8AI-I-PLC-INT
188 1432790000/03/02.2014Manual u-remote
TechnicaldataUR20-8AI-I-PLC-INT(OrderNo.1315670000)
System data
Data
Process, parameter and diagnostic data depend on the coupler used,
see the table in Section 4.10.
Interface
u-remote system bus
System bus transfer rate
48 Mbps
Inputs
Number
8
Input values
Current input
Resolution
16 bits
Accuracy
max. 0.1 % FSR
±50ppm/K max.
at 25°C
temperature coefcient
Sensor supply
External
Sensor connection
PLC interface unit
Conversion time
1ms
Internal resistance
approx. 50Ω
Reverse polarity protection
yes
Short-circuit protection
yes
Response time
< 0.1 s with short-circuit to +24V
Reset time
Temperature-dependent; < 30 s at 20°C
Modulediagnosis
yes
Individualchanneldiagnosis
no
Supply
Supplyvoltage
24V DC +20 %/-15 %
Currentconsumption(I
IN
inthepowersegmentofthefield-bus
coupler),typ.
8mA
Currentconsumption(viasupplyconnectoratthemodule)
20mA
Connection data
Type of connection
“PUSH IN”
Line connection cross-section
Single-wired
0.14 ... 1.5mm
2
(AWG 16 – 26)
Fine-wired
0.14 ... 1.5mm
2
(AWG 16 – 26)
I/O connector
20-pole ribbon cable connection
General data
Weight
73g
Foradditionalgeneraldata,seeSection3.4