Installation guide

34
Selection guide (continued)
Advantys
™
STB Distributed I/O
Solution 0
Digital Input/Output Modules
Applications Digital output modules
For direct current (transistor)
Voltage c 24 V
Number of channels 2 4
Outputs Default logic Positive
Configurable logic Yes No Yes
Internal power supply for
3-wire actuators
Yes No
Load current 0.5 A 2 A 0.25 A 0.5 A
Response time Off-to-on 620 μs @ 0.5 A load 520 μs 560 μs @ 0.25 A load 560 μs @ 0.5 A load
On-to-off 575 μs @ 0.5 A load 720 μs 870 μs @ 0.25 A load 870 μs @ 0.5 A load
Fault recovery response User-configurable setting (1) Manual reset User-configurable
setting (1)
Fallback modes User-configurable setting (1) All channels to 0 User-configurable
setting (1)
Connection Two connectors (6 channels): STB XTS 1100 screw type
or STB XTS 2100 spring type
Base STB XBA 1000
PDM power distribution
modules (2)
Voltage c 24 V
Catalog number STB PDT 3100/3105
Isolation Field-to-bus c 1500 V for 1 minute
Channel-to-channel – c 500 V for 1 minute –
Protection against Reverse polarity Yes
Short circuit and overload Yes (3) (4) Yes (3)
Electronic protection of
actuator power supplies
Yes Yes, with internal
power supply
No No
Module range Standard Basic Standard
Type of module
STB DDO 3200 STB DDO 3230 STB DDO 3415 STB DDO 3410
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(1) Requires STB SPU 1 ppp configuration software.
(2) Each voltage group requires its own PDM (Power Distribution Module).
(3) Via built-in time-lag fuses on the PDM (Power Distribution Module).
(4) If external power supply: 2.5 A time-lag fuses recommended on each channel, to be supplied by the user.
This document provided by Barr-Thorp Electric Co., Inc. 800-473-9123 www.barr-thorp.com