Electronics data of the FIO21B digital module

Function	Terminal	Designation	Data
Digital inputs	X42:1 X42:2 X42:3 X42:4 X42:5 X42:6 X42:7	DI10 DI11 DI12 DI13 DI14 DI15 DI16	R_i = 3 kΩ, IE = 10 mA, sampling interval 5 ms, PLC compatible Signal level according to EN 61131-2 type 1 or 3: 11 to 30 V: Contact closed -3 to +5 V: Contact open Factory set to "no function"
Service interface	X44 RJ10	Service interface	EIA standard, 9.6 kBd Connection: Only for service purposes, solely for point-to-point connection Maximum cable length 3 m (10 ft)
System bus SBus	X46:1 X46:2 X46:3	SC11: CAN High SC12: CAN Low GND: Reference potential	CAN bus in accordance with CAN specification 2.0, parts A and B Transmission technology according to ISO 11898, max. 64 stations Bus termination possible between SC11 and SC12 with enclosed 120 Ω resistor.

Function

Terminal

Designation

Data

Digital inputs

X42:1

X42:2

X42:3

X42:4

X42:5

X42:6

X42:7

DI10

DI11

DI12

DI13

DI14

DI15

DI16

R_i = 3 kΩ, IE = 10 mA, sampling interval 5 ms, PLC compatible

Signal level according to EN 61131-2 type 1 or 3:

Factory set to "no function"

Service interface

X44

RJ10

Service interface

EIA standard, 9.6 kBd

Connection: Only for service purposes, solely for point-to-point connection

Maximum cable length 3 m (10 ft)

System bus SBus

X46:1

X46:2

X46:3

SC11: CAN High

SC12: CAN Low

GND: Reference potential

CAN bus in accordance with CAN specification 2.0, parts A and B

Transmission technology according to ISO 11898, max. 64 stations

Bus termination possible between SC11 and SC12 with enclosed 120 Ω resistor.

The terminal cross-section for all terminals of the FIO21B is: