Installation guide

60
Characteristics (continued)
Advantys
™
STB Distributed I/O
Solution 0
Analog output modules
Characteristics of analog output modules
Type of module STB AVO 1255 STB AVO 1265 STB AVO 1250
Type
Basic Standard
Number of channels
2
Range
0... 10 V ± 10 V 0... 10 V ± 10 V
Resolution
bits 10 9 + sign 12 11 + sign
Output current per channel
mA 5 up to 5
Response time
ms 3
Swapping Cold swap
Yes
Hot swap
Yes, depending on NIM and mandatory nature of module. See table on page 41
Data format
Complies with IEC/EN 61131-2
Update time
ms 25 for 2 channels
Conversion time
μs –
Short circuit protection on the outputs
Yes
Integral linearity
± 0.1% of full scale, typical
Differential linearity
Monotonic
Absolute accuracy
± 0.5% of full scale at 25°C (77°F)
Temperature drift
± 0.01% of full scale per °C
Isolation Between channels and
logic bus
V c 1500 for 1 minute
Between channels and
actuator bus
V c 30 (when actuator bus power supply separate from actuator power supply)
Fallback states Default
V 0 V on 2 channels
User-configurable setting (1)
– Hold last value, allocate a predefined value
Fallback mode
Predefined User configurable
Addressing
2 output data words 2 output data words and 2 non-adjacent input
bytes (module and channel status diagnosis)
I/O base
STB XBA 1000
PDM power
distribution module
Voltage
V c 24
Model
STB PDT 3100/3105
Logic bus current consumption at c 5 V
mA 80
(1) Requires Advantys configuration software.
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