Complementary
Discrete input compatibility	16 type 1 at 24 V DC
Discrete input current	4.5 mA at 24 V DC
Voltage state 1 guaranteed	At state 1: 15...30 V
Voltage state 0 guaranteed	-3...5 V at state 0
Current state 1 guaranteed	>= 2.5 mA
Response time on input	2 ms (off to on); 2 ms (on to off)
Input filtering	1 ms
Input protection type	Input protection resistor-limited; Reverse polarity protection
Power supply type	Power distribution module
Typical current consumption	100 mA at 5 V DC for logic bus
Electrical connection	Spring terminal
Local signalling	1 LED (green) for module status (RDY); 1 LED per channel (green) for channel status (IN1 to IN2)
Height	125 mm
Width	28.1 mm
Depth	65.1 mm
Net weight	0.086 kg
Contractual warranty
Warranty (in months)	18
Environment
IP degree of protection	IP20
Marking	CE
Product certifications	FM Class 1 Division 2; UL; CSA
Standards	IEC 61131-2 type 3
Ambient air temperature for operation	-25…70 °C (without derating)
Ambient air temperature for storage	-40…85 °C without derating
Relative humidity	95 % at 60 °C without condensation
Pollution degree	2
Vibration resistance	3 gn (f = 58…150 Hz) on 35 mm DIN rail; 5 gn (f = 58…150 Hz) on 35 mm DIN rail; +/- 3.5 mm (f = 10…58 Hz)
Shock resistance	30 gn for 11 ms conforming to IEC 88 reference 2-27
Logistical informations
Country of origin	ID
Main
Range of product	Modicon STB distributed I/O solution
Product or component type	Basic digital input kit
Kit composition	STBXTS2180, 18-terminal spring clamp connector; STBDDI3725 module; STBXBA3000 base
Product compatibility	I/O base STBXBA3000; Power distribution module STBPDT3100/3105
Discrete input number	16
Discrete input voltage	11...30 V for type 1; - 3...5 V
Discrete input logic	Positive
Packing Units
Unit Type of Package 1	PCE
Number of Units in Package 1	1
Package 1 Height	3.500 cm
Package 1 Width	8.000 cm
Package 1 Length	13.000 cm
Package 1 Weight	194.000 g
Unit Type of Package 2	S02
Number of Units in Package 2	20
Package 2 Height	15.000 cm
Package 2 Width	30.000 cm
Package 2 Length	40.000 cm
Package 2 Weight	4.400 kg
Unit Type of Package 3	P06
Number of Units in Package 3	320
Package 3 Height	75.000 cm
Package 3 Width	60.000 cm
Package 3 Length	80.000 cm
Package 3 Weight	78.960 kg

Modicon STB. Digital input modules. Kit dig. Input module basic STB, 24 V DC. Channels 16, type B. Scope of delivery of the kit order designations. xxxxK contains the electronic module, the module carrier and the corresponding connection technology, one each in screw and spring-loaded terminal versions.