Installation guide

32
Selection guide
Advantys
™
STB Distributed I/O
Solution 0
Digital Input/Output Modules
Applications Digital input modules
Direct current
Voltage c 24 V
Number of channels 2 4
Sensor type 2 or 3-wire + ground 2 or 3-wire
Inputs Default logic Positive
Configurable logic Yes (1) No Yes (1)
Type (IEC/EN 61131-2) Type 2 Type 1+
Internal power supply for
3-wire sensors
Yes (2 outputs) Yes (4 outputs)
Response time Off-to-on 610 μs @ 0.2 ms input filter
time
3.5 ms 925 μs @ 0.5 ms input filter
time
On-to-off 625 μs @ 0.2 ms input filter
time
3.8 ms 1.35 ms @ 0.5 ms input filter
time
Filter time 0.2...16 ms 3 ms 0.5...16 ms
Connection Two connectors (6 channel):
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 c1500 V for 1 minute
Channel-to-channel –
Protection against Reverse polarity Yes
Short circuit and overload Yes, time-lag fuse on the PDM (Power Distribution Module)
Electronic protection of
sensor power supplies
Yes No Yes
Module range Standard Basic Standard
Type of module
STB DDI 3230 STB DDI 3425 STB DDI 3420
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(1) Adjustable with STB SPU 1 ppp configuration software.
(2) Each voltage group requires its own PDM (Power Distribution Module).
This document provided by Barr-Thorp Electric Co., Inc. 800-473-9123 www.barr-thorp.com