Installation guide
45
Characteristics (continued)
Advantys
™
STB Distributed I/O
Solution 0
Alternating current and relay digital output
modules
Characteristics of AC and relay output modules
Type of module STB DRC 3210 STB DRA 3290 STB DAO 5260 STB DAO 8210
Range Standard
Number of channels
2 “NO/NC” 2 “NO” and “NC” 2
Output nominal
values
Voltage
V c 24, a 115/230 a 115 a 115/230
Current per channel/contact
A 2at c 24 V 7at c 24 V 2 at 30°C (86°F)
2at a 230 V 7at a 230 V 1 at 60°C (140°F)
Output logic Default
Positive on both channels
User-configurable setting (2)
Positive or negative by channel
Voltage limits Permanent
V c 5...30, a 20...250 a 74...132 a 20...265
Absolute maximum
V – a 132 a 300 for 10 s
a 400 for 1 cycle
Response time Off-to-on
5.25 ms 10 ms 0.5 period a 10 ms
On-to-off
6.75 ms 10 ms 0.5 period a 10.5 ms
Switching capability
VA 600 (resistive load) 2100 (resistive load) –
Relay contact life Mechanical
10
6
operations –
Electrical
10
5
operations (resistive load at max. voltage
and current)
–
Swapping
Cold swap
Yes
Hot swap Yes, depending on NIM and mandatory nature of module. See table on page 41
Isolation Between channels and logic bus
V a 1780 for 1 minute
Channel to channel
V a 500 for 1 minute a 1780 for 1 minute –
Logic bus to actuator bus
V c 1500 for 1 minute –
Output surge protection (internal)
Yes, by GMOV (300 V rms, c 385 V,
400 Joules max. for 20 µs, 0.1 W max.) (1)
External 5 A fuse
required
Transient voltage by
varistor and RC.
Leakage current (at state 0)
mA – 2 at a 132 V max. 2.5 at a 230 V
2 at a 115 V
Maximum surge current per relay/channel
A Capacitive load of 20 at t = 10 ms 30 over 1 period
20 over 2 periods
Minimum load current
mA 50 1 5
Fallback on
COM fault
Default state
2 coils de-energized 0 on both channels
User-configurable (2)
Fallback state: hold last value or set to predefined value (0 or 1) on each channel individually.
Reset on COM fault Default state
Manual reset by user required
User-configurable (2)
– Manual or automatic resetting
I/O base
STB XBA 2000 STB XBA 3000 STB XBA 2000
PDM power
distribution module
Coil voltage
V c 24 –
Model
STB PDT 3100/3105 STB PDT 2100/2105
Coil protection
10 A time-lag fuse on PDM –
Logic bus current consumption c 5V
mA 60 70
(1) For greater protection, an RC circuit, a free-wheel diode or a GMOV peak limiter circuit
appropriate to the voltage should be mounted in parallel across the terminals of each actuator.
(2) Requires configuration software Advantys STP SPU 1
ppp
.
This document provided by Barr-Thorp Electric Co., Inc. 800-473-9123 www.barr-thorp.com