Specifications

Analog Output Modules
262
31007715 6/2008
STB AVO 1250 Specifications
Table of
Technical
Specifications
description two single-ended analog voltage output
channels
analog voltage range default 0 ... 10 V
user-configurable
setting**
-10 ... +10 V
resolution @ 0 ... 10 V 12 bits
@ -10 ... +10 V 11 bits + sign
returned data format IEC
module width 13.9 mm (0.58 in)
I/O base STB XBA 1000 (see p. 391)
operating voltage range 19.2 to 30 VDC
logic bus current consumption 45 mA
nominal actuator bus current consumption 260 mA, with no load
maximum output current 5 mA/channel
hot swapping supported* NIM-dependent**
reflex actions supported two maximum
output response time nominal 3.0 ms plus settling time both channels
short-circuit protection on the outputs yes
output fault detection none
isolation field-to-bus 1500 VDC for 1 min
analog module-to-
actuator bus
500 VAC rms (when actuator bus is not
used for field power
integral linearity +/- 0.1% of full scale typical
differential linearity monotonic
absolute accuracy +/- 0.5% of full scale @ 25°C
temperature drift typically +/- 0.01% of full scale/ °C
operating temperature range*** 0 to 60°C
storage temperature -40 to 85°C
capacitive load 1 μF
fallback mode default predefined
user-configurable
settings
1
hold last value
predefined on one or both channels
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