CCCex note
Use in potentially explosive areas is not permitted in China.
MTTF
1439 Years (SN 29500 standard, temperature 25°C, operating cycle 21%)
305 Years (SN 29500 standard, temperature 40°C, operating cycle 100%)
717 Years (SN 29500 standard, temperature 40°C, operating cycle 34.25%)
MTBF
1247 Years (Telcordia standard, 25°C temperature, 21% operating cycle (5 days a week, 8 hours a day))
261 Years (Telcordia standard, 40°C temperature, 34.25% operating cycle (5 days a week, 12 hours a day))
Electrical isolation
VCC // TBUS // RS-485 (A) // RS-485 (B)
Maximum power dissipation for nominal condition
Test voltage data interface/power supply
1.5 kV<sub>rms</sub> (50 Hz, 1 min.)
Test voltage data interfaces
Supply voltage range
18 V DC ... 30 V DC (via pluggable COMBICON screw terminal block)
Typical current consumption
75 mA (24 V DC <sub></sub>)
Max. current consumption
≤ 2 A (For operation in a joining station, via the DIN rail connector)
Transmission channels
2 (1/1), TD, RD, half duplex
Transmission speed
4.8/9.6/19.2/38.4/57.6/75/93.75/115.2/136/187.5/375/500 kbps (Can be set manually)
Connection method
Pluggable screw connection
Transmission length
≤ 1200 m (depends on transmission speed, bus system and cable type)
Termination resistor
150 Ω
390 Ω
390 Ω (Can be connected to port A and B)
Single conductor/terminal point, rigid
Single-wire/terminal point, flexible
Max. AWG conductor cross-section, flexible
Min. AWG conductor cross-section, flexible
Single-wire/terminal point, rigid AWG max.
Single-wire/terminal point, rigid AWG min.
Transmission medium
2-wire twisted pair, shielded
File format/coding
UART (11/10 bit switchable; NRZ)
Data direction switching
Automatic control, min. station response time 2 bits
Free fall in accordance with IEC 60068-2-32
Vibration resistance in accordance with EN 60068-2-6/IEC 60068-2-6
Operation: 5g, 10...150 Hz, 2.5 h, in XYZ direction
Shock in accordance with EN 60068-2-27/IEC 60068-2-27
Operation: 15g, 11 ms period, half-sine shock pulse
Ambient temperature (operation)
Ambient temperature (storage/transport)
Altitude
≤ 2000 m (Hazardous locations)
≤ 5000 m (For restrictions, see the manufacturer's declaration for altitude operation)
Permissible humidity (operation)
10 % ... 95 % (non-condensing)
Certificate
CE-compliant
IECEx ULD 21.0013X
UL 21 ATEX 2550X
Identification
Class I, Div. 2, Groups A, B, C, D
Class I, Zone 2, AEx ec IIC T5 Gc
Ex ec IIC T5 Gc
Ex ec IIC T5 Gc X
ISA-S71.04-1985 G3 Harsh Group A
II 3 G Ex ec IIC T5 Gc
Note
Please follow the special installation instructions in the documentation!
Electromagnetic compatibility
Conformance with EMC Directive 2014/30/EU