The CMC 256 plus is a highly accurate, multifunctional six-phase relay testing and calibration device. Its high precision allows the calibration of energy meters, PQ and PMU devices. CMC 256plus - High precision relay test set and universal calibrator - OMICRON.
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Omicron Cmc 156 User Manual Omicron, CMC 156-6 Relay Test Set, Email [email protected] Call Us at 91-2. The CMC 256plus is a high precision relay test set and universal calibrator, manufactured by Omicron. Due to its high precision, the calibration of an expanded. Instruction Manual / User Guide for Atec OMICRON.
15.9 kg (35 lbs)
Dimensions (W x H x D, without handle) 450 x 145 x 390 mm (17.7 x 5.7 x 15.4 in) PC connection
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Two 10/100 Mbit/s PoE
4
Ethernet ports:
• 10/100 Mbit/s (10/100 Base-TX,
auto-sensing, auto-crossover, RJ45 connector for twisted pair cables)
• IEEE 802.3af compliant • Port capability limited to one Class 1
(3.84 W) and one Class 2 (6.49 W) powered device
If equipped with PAR-1 option: Parallel port (IEEE 1284-C connector). Replaces the standard Ethernet interfaces by a parallel port if required by the used PC or if the binary extension device CMB IO-7 should be used
5
Signal indication (LED)
> 42 V for voltage outputs and AUX DC
Connection to ground (earth)
4 mm (0.16 in) banana socket (rear side)
Hardware diagnostics
Self diagnostics upon each start-up
Galvanically separated groups
The following groups are galvanically separated from each other: mains, volt- age amplifier output, current amplifier group A/B, auxiliary DC supply, binary/ analog input
Protection
All current and voltage outputs are fully overload and short circuit proof and protected against external high-voltage transient signals and over temperature
Certifications
Developed and manufactured under an ISO 9001 registered system
Technical Data CMC 256plus (continued)
IEC 61850 GOOSE
1
Simulation
Mapping of binary outputs to data attributes in published GOOSE messages. Number of virtual binary outputs: 360 Number of GOOSEs to be published: 128
Subscription
Mapping of data attributes from subscribed GOOSE messages to binary inputs. Number of virtual binary inputs: 360 Number of GOOSEs to be subscribed: 128
Performance
Type 1A; Class P2/3 (IEC 61850-5). Processing time (application to network or vice versa): < 1 ms
VLAN support
Selectable priority and VLAN-ID
IEC 61850 Sampled Values (Publishing)
1
Specification
Omicron Cmc 256 6 User Manual For Dummies
According to the “Implementation Guideline for Digital Interface to Instrument Transformers Using IEC 61850-9-2“ of the UCA International Users Group
Sampling Rate
80 samples per cycle for nominal frequencies of 50 Hz and 60 Hz; synchronized with CMIRIG-B.
Synchronization
Synchronization attribute (smpSynch) is set when the CMC is in synchronized operation mode utilizing CMIRIG-B. Sample count (smpCnt) zero is aligned with top of the second (IRIG-B and PPS) Accuracy data see above
VLAN support
Selectable priority and VLAN-ID
Max. number of SV streams 2 (with option LLO-2: 3 SV streams) Power supply Nominal input voltage
2
100 – 240 VAC, 1-phase
Permissible input voltage
85 ... 264 VAC
Nominal frequency
50/60 Hz
Permissible frequency range 45 ... 65 Hz Power consumption