Specifications

29
Characteristics
Advantys STB
Distributed I/O Solution 1
Analog Input/Output Modules
Characteristics of analog input modules
Type of input module STB AVI 1270 STB ACI 1230 STB ART 0200
Number of input channels
2 single-ended analog input
channels
2 single-ended analog input
channels
2 analog input channel
individually configurable for
“RTD”, TC or mV operation
Range
± 10 V 0…20 mA Pt 100, Pt 1000, Ni 100,
Ni 1000 and Cu 10 2, 3 or
4-wire “RTD”
B, E, J, K, R, S, T
thermocouples
± 80 mV
Resolution
bits 11 + sign 12 15 + sign
Maximum input (without damage)
50 VDC 25 mA, 50 VDC ± 7.5 VDC
Response time
ms 5 both channels See page 30
Hot swapping supported
Yes
Return data format IEC
Update time ms 10 for 2 channels See page 30
Input filter
Single low-pass filter at a nominal 25 Hz
Integral linearity ± 0.2% of full scale, typical ± 0.1% of full scale See page 30
Differential linearity
Monotonic –
Input impedance
Ω 400 K y 300 –
Current supplied to field device
100 mA per channel (electronic short-circuit protection SCP)
Source impedance
kΩ 1 max. – –
Absolute accuracy
± 0.5% of full scale @ 25° C See page 30
Temperature drift
± 0.01% of full scale/ °C See page 30
Isolation Field-to-bus
V 1500 DC for 1 minute 1500 AC for 1 minute
Channel-to-channel
V 30 DC (when sensor bus is not used for field power) –
Addressing requirement
4 words (2/channel) 5 words (2/channel + cold-
junction compensation)
I/O base
STB XBA 1000
PDM requirement Voltage VDC 24
Model STB PDT 3100
Logic bus current consumption @ 5 VDC mA 60 100
Characteristics of analog output modules
Type of input module STB AVO 1250 STB ACO 1210
Number of output channels
2 single-ended analog output channels 2 single-ended current analog output channels
Range
0…10 V ± 10 V 0…20 mA
Resolution
bits 12 11 + sign 12
Maximum output current/channel
mA 5 –
Response time
ms 3 plus settling time both channels
External loop supply
V – 19.2…30 DC (from the 24 DC PDM)
Return data format
IEC
Update time
ms 25 for 2 channels
Short circuit protection on the outputs
Yes
Settling
µs – 900 to ± 0.1% of final value
Integral linearity
± 0.1% of full scale typical
Differential linearity
Monotonic
Absolute accuracy
± 0.5% of full scale @ 25° C
Temperature drift
± 0.01% of full scale/ ° C
Isolation Field-to-bus
VDC 1500 for 1 minute
Channel-to-channel
VDC 30 (when sensor bus is not used for field power)
Fallback states Default setting
V 0 V on 2 channels Drop to minimum output (0 mA)
User-configurable setting
(1)
Hold last value; force to a user-specifed state
- 32 000…+ 32 000 (with ± 10 V range) 0…32 000
Fallback mode Default
User configurable
User-configurable setting
(1)
Hold last value
Addressing requirement
2 words for output data and 2 noncontiguous
bytes of configurable data (for voltage range
and fallback state)
2 words for output data plus 1 for the
power-down state configurable parameter
I/O base
STB XBA 1000
PDM requirement Voltage
VDC 24
Model
STB PDT 3100
Logic bus current consumption @ 5 VDC
mA 80
(1) Requires the Advantys configuration software.
P
resentation:
p
age 28
Description:
page 28
References:
page 31
Dimensions:
page 31
Wiring:
pages 32 and 33