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7. Appendix A: Technical Characteristics
7.1. Environment
Dimensions (excluding
connectors) Height: 120 mm Width: 27 mm Depth: 75 mm
External appearance Plastic case with device for fixing to a DIN rail.
Torque PSU connector: between 5 and 7 lbs.-in.
Power supply
24V insulated ±10%
Maximum consumption: Around 95 mA
Maximum internal consumption for all of the gateway’s electronic cards,
relating to the internal 5V PSU: 450 mA
Maximum relative humidity 95% without condensation or seepage, according to IEC 68-2-30
Ambient air temperature
around the device, in a dry
environment
According to IEC 68-2-1 Ab, IEC 68-2-2 Bb and IEC 68-2-14 Nb:
• Storage: –25°C (±3) to +85°C (±2)
• Operation: –05°C (±3) to +70°C (±2)
UL
E 214107 certificate
“open type” category
The product should be installed in an electrical cabinet or in an equivalent location.
EC Certified as complying with European standards, unless otherwise stated.
Electromagnetic compatibility
(EMC): Transmission
Complies with the EN 50 081-2:1993 (industrial environment) standard
Tested according to class A radiation under the EN 55011:1990 standard
Electromagnetic compatibility
(EMC): Immunity
Complies with the EN 50 082-2:1995 and EN 61 000-6-2:1999 (industrial
environment) standard
Tested according to the ENV 50 204:1995, EN 61000-4-2:1995, EN 61000-4-
3:1996, EN 61000-4-4:1995, EN 61000-4-5:1995 and EN 61000-4-6:1996
standards.
7.2. Communication Characteristics
“Upstream” network DeviceNet
“Downstream” network Modbus RTU
DeviceNet characteristics • Network topology: Multipoint linear topology (bus) with suitable line terminations
(impedance of 121 Ω ±1% ¼W).
• Physical media: Four types of specific DeviceNet cables, with built-in 24V
PSU:
cThick double twisted pair cylindrical cable eFlat cable
dThin double twisted pair cylindrical cable f“KwikLink” cable
• Communication speed: 125, 250, or 500 kbits/s
• Total maximum length of the network: 500 m at 125 kbits/s
250 m at 250 kbits/s
100 m at 500 kbits/s
• Maximum number of subscribers: 64
• Transactions: Up to 8 bytes of data per frame.
• Possibility of connecting or disconnecting a subscriber without affecting
communications between other subscribers.