| General specifications |
| Design / Mounting | Cabinet installation |
| Installation in hazardous area | Zone 1 / Div. 2 |
| Fieldbus connection |
| Power dissipation | see table 1 |
| Main cable (Trunk) | |
| | Rated voltage | 16 ... 32 V DC ,
min. 15 V in case of brown out |
| | Rated current | trunk IN to trunk OUT max. 2 A see table 1 |
| | Cable shield grounding option | Capacitive via 5.7 nF
Direct |
| | Voltage drop | trunk IN to trunk OUT 100 mV max. |
| | Number of couplers | max. 3 per segment |
| | Reverse polarity protection | Built-In |
| Outputs | |
| | Number of outputs | 8, 10 or 12 |
| | Number of devices per output | 1 |
| | Cable length | 120 m |
| | Rated voltage | 10 ... 14 V |
| | Rated current | max. 43 mA at one spur ,
max. 320 mA total current at all spurs |
| | Short-circuit current | 53 mA , 1 mA in fallback state |
| | Cable shield grounding option | Capacitive via 4.4 nF |
| Surge protection | Trunk overvoltage protection if voltage exceeds typ. 39 V, max. 41 V |
| Diagnostic and Protection Features |
| Fault Isolation | Short Circuit Current Limitation at spurs
Bounce Protection at spurs
Signal inhibit at spurs |
| Physical Layer Diagnostic | Signal level at spurs
Signal jitter at spurs
Noise level at spurs |
| Indicators/operating means |
| Switch | S1 ON: diagnostic alarms activated
S2 ON: diagnostic warnings activated
S3-S8: not used |
| LED PWR | green: Fieldbus voltage > 16 V |
| LED COM/ERR | yellow flashing: fieldbus communication and physical layer status ,
red: Hardware error |
| LED SPURS | red: 2 Hz flashing in short-circuit condition |
| Galvanic isolation |
| Main wire/outputs | isolation is not affected by interference according to EN 60079-11, voltage peak value 375 V |
| Output/Output | No Isolation |
| Directive conformity |
| Electromagnetic compatibility | |
| | Directive 2014/30/EU | EN 61326-1:2013 |
| Standard conformity |
| Electromagnetic compatibility | NE 21:2011 |
| Degree of protection | IEC/EN 60529 |
| Fieldbus standard | IEC 61158-2 |
| Climatic conditions | IEC 60721 |
| Shock resistance | EN 60068-2-27 |
| Vibration resistance | EN 60068-2-6 |
| Ambient conditions |
| Ambient temperature | -40 ... 70 °C (-40 ... 158 °F) |
| Storage temperature | -40 ... 85 °C (-40 ... 185 °F) |
| Relative humidity | < 95 % non-condensing |
| Shock resistance | 15 g 11 ms |
| Vibration resistance | 1 g , 10 ... 150 Hz |
| Corrosion resistance | acc. to ISA-S71.04-1985, severity level G3 |
| Mechanical specifications |
| Connection type | screw terminal , pluggable or spring terminal , pluggable |
| Core cross section | see table 2 |
| Housing material | Polycarbonate |
| Degree of protection | IP20 |
| Mass | 2100 g |
| Dimensions | see dimensions |
| Mounting | DIN rail mounting |
| Data for application in connection with hazardous areas |
| EU-type examination certificate | BVS 13 ATEX E 121 X |
| | Marking |  II 2(1)G Ex eb ib mb [ia Ga] IIC T4 Gb
II (1)D [Ex ia Da] IIIC
I (M1) [Ex ia Ma] I |
| Main cable (Trunk) | |
| | Maximum safe voltage Um | 253 V AC |
| Outputs | in accordance to FISCO and Entity |
| | Power | 1.063 W |
| | Voltage | 17.1 V |
| | Current | 248.55 mA |
| | Inductance | gas group IIC 470 µH ,
gas group IIB 2 mH |
| | Capacitance | gas group IIC 367 nF ,
gas group IIB 2.15 µF |
| Directive conformity | |
| | Directive 2014/34/EU | EN IEC 60079-0:2018+AC:2020 , EN 60079-7:2015+A1:2018 , EN 60079-11:2012 , EN 60079-18:2015 |
| International approvals |
| CSA approval | CSA 14.70004139 |
| | Control drawing | 116-0400 |
| | Approved for | Class I, Division 2, Groups A, B, C, D T4
Class I, Zone 1, AEx/Ex e ib mb [ia Ga] IIC T4 Gb
Class I, Zone 1, AEx/Ex e ib mb [ia IIC Da] IIC T4 Gb
Associated equipment for Class I, Division 1 Groups A, B, C, D
Associated equipment for Class II, Division 1 Groups E, F, G
Associated equipment for Class III, Division 1 |
| IECEx approval | IECEx BVS 13.0119X |
| | Approved for | Ex eb ib mb [ia Ga] IIC T4 Gb
[Ex ia Da] IIIC
[Ex ia Ma] I |
| Certificates and approvals |
| FOUNDATION Fieldbus | FF-846 |
