Technical information

3636
Applications Distribution of the sensor and actuator power supplies to the Modicon STB I/O modules Distribution of the sensor and actuator power supplies to the Modicon STB I/O modules
Power supply 24 V c (1) 115/230 V  (2) 115/230 V  (2)
Interface connectors Shared sensor and actuator
power supply (inputs and
outputs)
1 screw or spring-type 2-way removable
connector
– 1 screw or spring-type 2-way removable connector –
Sensor power supply
(inputs)
– 1 screw or spring-type 2-way removable
connector
– 1 screw or spring-type 2-way removable connector
Actuator power supply
(outputs)
– 1 screw or spring-type 2-way removable
connector
– 1 screw or spring-type 2-way removable connector
Protective earth ground (PE) Captive screw on mounting base, identied by its yellow/green colour Captive screw on mounting base, identied by its yellow/green colour
Mounting base STBXBA2200, size 2 (18.4 mm) STBXBA2200, size 2 (18.4 mm)
Sensor/actuator power
supply
Voltage range 19.2…30 V 
(21 V  if a TeSys U is connected)
19.2…30 V  (3)
(21 V  if a TeSys U is connected)
85…265 V  85…265 V 
Voltage-detection
thresholds
IN/OUT LED on –  15 V ± 1 V  – > 70 V ± 5 V 
IN/OUT LED off – < 15 V ± 1 V  – < 50 V ± 5 V 
Max. current Shared sensor and actuator
power supply (inputs and
outputs)
4 A 6…12 A, depending on derating (4) 4 A –
Sensor power supply
(inputs)
– 4 A (4) – 5 A
Actuator power supply
(outputs)
– 8 A (4) – 10 A
Protection against reverse polarity – Yes, on the actuator power supply – Yes, on the actuator power supply
Overcurrent protection Shared sensor and actuator
power supply (inputs and
outputs)
By 5 A time-lag fuse (5) – By 5 A time-lag fuse (5) –
Sensor power supply
(inputs)
– By 5 A time-lag fuse (5) – By 5 A time-lag fuse (5)
Actuator power supply
(outputs)
– By 10 A time-lag fuse(5) – By 10 A time-lag fuse (5)
Maximum current on the earthing terminal 30 A (for 2 minutes) 30 A (for 2 minuites)
Hot swapping No No
Operating temperature, horizontal mounting 0…60°C -25…70°C (6) 0…60°C
Module type Standard
STBPDT3100K STBPDT2100K
Basic
STBPDT3105K STBPDT2105K
Page
42 and 43
42 and 43
(1).DC.power.supplies.may.be.shared.or.separate,.or.shared.with.the.24.V.c.power.supply.of.the.network.interface.module
(2).AC.power.supplies.for.a.PDM.module.from.a.3-phase.transformer.must.be.connected.to.the.same.phase
(3).Use.24.V.c.safety.extra.low.voltage.(SELV).external.power.supplies
(4).Module.STBPDT3100K.only.Take.into.account.the.combined.current.derating.(total.input.and.output.currents):.
-.For..-2530°C.range,.the.max.combined.current.is.12.A
-.For.45°C,.the.max.combined.current.is.10.A
-.For.60°C,.the.max.combined.current.is.8.A
-.For.70°C,.the.max.combined.current.is.6.A.
(5).Built-in.fuse.on.the.PDM.module.Can.be.replaced.with.the.STBXMP5600.kit.Possibility.of.placing.2.spare.fuses.on.the.bus.termination.STBXMP1100
(6).Module.STBPDT3100K:..
......-.For.-250°C.range,.the.supply.voltage.range.is.20430.V.c
-.For.060°C.range,.the.supply.voltage.range.is.19230.V.c
-.For.6070°C.range,.the.supply.voltage.range.is.192265.V.c
Selection.guide
Modicon STB distributed I/O
solution
Power distribution modules
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