General information
Product type designation8DI NAMUR
HW functional status12
Firmware versionV1.1.1
CiR - Configuration in RUN
Reparameterization possible in RUNYes
Installation type/mounting
Rack mountingNo
Front mountingYes
Rail mountingYes
Wall mounting/direct mountingNo
Supply voltage
Type of supply voltageDC
permissible range, lower limit (DC)20.4 V
permissible range, upper limit (DC)28.8 V
Input current
Current consumption, typ.80 mA
from load voltage (power bus), max.90 mA
Power loss
Power loss, typ.1.1 W
Hardware configuration
Fieldbus connection via separate transceiverYes
Digital inputs
Number of digital inputs8
Digital input functions, parameterizable
— Number, max.2; normal and periodic count function
— Counting frequency, max.5 kHz; with a cable length of 20 m: 5 kHz; with a cable length of 100 m: 1 kHz; with a cable length of 200 m: 500 Hz
Input voltage
Type of input voltageDC
Input current
for signal "0", max. (permissible quiescent current)1.2 mA
for signal "1", min.2.1 mA
Input delay (for rated value of input voltage)
Delay time for signal change, min.2.8 ms
Delay time for signal change, max.3.5 ms
for standard inputs
— at "0" to "1", min.2.8 ms
— at "0" to "1", max.3.5 ms
— at "1" to "0", min.2.8 ms
— at "1" to "0", max.3.5 ms
Cable length
shielded, max.500 m
Encoder
Number of connectable encoders, max.8
Connectable encoders
NAMUR encoderYes
Interfaces
Number of PROFINET interfaces0
Number of RS 485 interfaces0
Protocols
PROFINET IONo
PROFIsafeNo
PROFIBUSNo
Interrupts/diagnostics/status information
Diagnostics functionYes
Alarms
Diagnostic alarmYes; Parameterizable
Hardware interruptNo
Diagnoses
Diagnostic information readableYes
Wire breakYes; I load < 0.2 mA with NAMUR encoders/encoders and NAMUR changeover contact/encoders to DIN 19234
short-circuitYes; R load < 150 ohms with NAMUR sensor/sensor and NAMUR changeover contact/sensor to DIN 19234
Diagnostics indication LED
Group error SF (red)Yes
Status indicator digital input (green)Yes
Integrated Functions
Frequency measurementYes; (Gate time) 50 ms; 200 ms; 1 s
Number of frequency meters2
Ex(i) characteristics
Module for Ex(i) protectionYes; for more Co/Lo combinations, see certificate IECEx KEM 05.0010
maximum values for connecting terminals for gas group IIC
Uo (no-load voltage), max.9.6 V
Io (short-circuit current), max.16 mA
Po (power output), max.38 mW
Co (permissible external capacity), max.3.6 µF
Lo (permissible external inductivity), max.110 mH
Potential separation digital inputs
between the channelsNo
between the channels and backplane busYes
Permissible potential difference
between different circuits60 V DC/30 V AC
Degree and class of protection
IP degree of protectionIP30
Standards, approvals, certificates
CE markCE 0344
UKCA markDEKRA 21UKEX0084 Importer UK: Siemens plc Manchester M20 2UR
cULusLISTED E334384
FM approvalCLASSIFIED 3025852
Suitable for safety functionsNo
INMETRO certificateUL-BR 12.0068
reference designation according to IEC 81346-2 (2009)K
Use in hazardous areas
ATEX markingII 2 G (1) G Ex ib [ia Ga] IIC T4 Gb II 2 G (1) D Ex ib [ia IIIC Da] IIC T4 Gb I M2 Ex ib [ia] I Mb
ATEX certificateKEMA 04 ATEX 1248
IECExIECEx KEM 05.0010
CCC Ex2020322310002637
EAC ExPB Ex ib [ia] I Mb 1Ex ib [ia Ga] IIC T4 Gb [Ex ia Da] IIIC
FM markingClass I, Zone 1 AEx ib [ia] IIC T4 Ex ib IIC T4 NI, Class I, DIV.2, GP. A,B,C,D T4 AIS, Class I, DIV.1, GP. A,B,C,D T4 DIP Class II, III, GP. E,F,G
Explosion protection category for gasATEX gas explosion protection, Zone 1
Explosion protection category for dustATEX dust explosion protection, Zone 21 always install in corresponding enclosure
associated equipment (Ex ia)Yes
associated equipment (Ex ib)Yes
Marine approval
Germanischer Lloyd (GL)Yes
American Bureau of Shipping (ABS)Yes
Bureau Veritas (BV)Yes
Det Norske Veritas (DNV)Yes
Connection method
Design of electrical connectionScrew/spring-type terminal
Dimensions
Width30 mm
Height129 mm
Depth136.5 mm
Weights
Weight, approx.255 g