| Supply |
| Connection | Power Rail or terminals 59+, 60- |
| Rated voltage | 20 ... 35 V DC |
| Ripple | ≤ 10 % |
| Rated current | 310 mA ... 125 mA |
| Fieldbus interface |
| Field-side | |
| Connection | terminals 3, 18+; 2, 17- |
| Rated voltage | 10.6 ... 10.9 V DC |
| Rated current | max. 70 mA |
| Terminating impedance | 100 Ω , integrated |
| Host-side | |
| Connection | Power Rail or terminals 40, 55+, 41, 56- |
| Rated voltage | 9 ... 32 V DC (supplied switch S2 in pos. I)
0 V DC (not supplied switch S2 in pos. II) |
| Terminating impedance | 100 Ω switchable off and on via rotary switch S1: 1 -> on; 0 -> off |
| Electrical isolation |
| Field-side/Host-side | safe galvanic isolation acc. to EN 50020, voltage peak value 375 V |
| Host-side/Supply | functional insulation acc. to DIN EN 50178, rated insulation voltage 50 Veff |
| Field-side/Supply | safe galvanic isolation acc. to EN 50020, voltage peak value 375 V |
| All circuits/FE | functional insulation acc. to DIN EN 50178, rated insulation voltage 253 Veff |
| Directive conformity |
| Electromagnetic compatibility | |
| Directive 89/336/EEC | EN 61326, EN 50081-2 |
| Standard conformity |
| Electrical isolation | EN 50178, EN 50020 |
| Electromagnetic compatibility | NAMUR NE 21 |
| Protection degree | IEC/EN 60529 |
| Fieldbus standard | IEC 61158-2, ISA S 50.02 part 2 |
| Climatic conditions | DIN IEC 721 |
| Ambient conditions |
| Classification | 3K3 |
| Ambient temperature | -20 ... 60 В°C (-4 ... 140 В°F) |
| Storage temperature | -20 ... 85 В°C (-4 ... 185 В°F) |
| Relative humidity | < 75 % |
| Pollution Degree | max. 2, according to IEC 60664 |
| Mechanical specifications |
| Connection type | Terminals |
| Core cross-section | up to 2.5 mm2 |
| Housing | 100 mm x 115 mm x 107 mm |
| Protection degree | IP20 |
| Mass | approx. 600 g |
| Mounting | DIN rail mounting |
| Data for application in connection with Ex-areas |
| EC-Type Examination Certificate | PTB 00 ATEX 2036 |
| Group, category, type of protection, temperature class |  II (1)GD [EEx ia] IIC |
| Supply | |
| Maximum safe voltage | 253 V AC / 125 V DC (Attention! Um is no rated voltage.) |
| Field-side | |
| Voltage Uo | 15 V |
| Current Io | 141 mA |
| Power Po | 1.2 W |
| Maximum safe voltage Um | 60 V (Attention! The rated voltage can be lower.) |
| Statement of conformity | TГњV 01 ATEX 1746 X |
| Group, category, type of protection, temperature class | II 3G EEx nA IIC T4 |
| Directive conformity | |
| Directive 94/9/EC | EN 50014:1997
EN 50020:1994 |
| International approvals |
| FM approval | CoC 3008872 |
| Control drawing | No. 116-0190 |
| Approved for | Class I, Division 2, Groups A, B, C, D / Class I, Zone 2, Group IIC T4 |
| CSA approval | CoC 1192739 |
| Control drawing | No. 116-0196 |
| Approved for | Class I, Division 2, Groups A, B, C, D / Class I, Zone 2, Group IIC T4 |
| IECEx approval | IECEx TUN 04.0004 |
| Approved for | [Ex ia] IIC |
