The MSK 200 is a 1-channel transmitter power supply for feeding 2-wire signal converters. It is intrinsically safe designed and SIL2 certified.
The MSK 200 is equipped with an ATEX-compliant 4-20mA input, two programmable SIL2 relay contacts, a transmitter output and a 4-20mA output. This allows the MSK 200 to serve as the cornerstone of your process control architecture.
The redundant and intrinsically safe architecture, designed to IEC 61508 SIL2 and ATEX standards, enables constant self-monitoring and, combined with the robust design, ensures consistent performance over a long period of time. A wide range of diagnostic functions guarantees fault-free operation. For example, broken wires, loose contacts or short circuits are detected. The device can be connected to intrinsically safe circuits in explosion protection zone 0.
PROPERTIES:
- Certificates: SIL2 according to IEC 61508, ATEX: II (1) G [Ex ia Ga] IIC
- FIT = 39
- mA input range: 0 - 22 mA, 51 Ω + 2x UD
- supply circuit: 22,4 V at 4 mA load, Umin 17,3 V at 20 mA load, Imax 24 mA, Pmax 360 mW
- analog output 4-20 mA
- 2 SIL2 relays: max 62.5 VA / max 30W or max 125VAC/110VDC, max 1A
- RS 232 and RS 485
- power supply: 24VDC (19...30VDC or 18...28VAC)
- power consumption: max. 1,5W
- Temperature: -20° C to +60° C
- Temperature coefficient: <0.01 %K (max.)
- Galvanic isolation : according to EN 610010, EN 50178
- Protection class : IP20
- Mounting type: 35 mm DIN rail