GRIDlink MIPM 135 Series Specifications
Certified OpenADR 2.0a & 2.0b Virtual End Node
- 8 Relay Outputs
- 6 Digital Outputs for custom load shed relays, 2 for Pending & VTN connection
- Modbus or DNP3 for interface with BMS or Control System
Industrial powerPC (32 bit data bus)
- Operating system embedded Linux
- Dynamic memory (RAM) 32 Mbytes – 32bit, 0 wait states
- Program memory (Flash) 64 Mbytes
- Retained memory (RAM) 512K (battery-backed)
- Real-time clock battery-backed for time stamping and other operations
- I/O Expansion RS-485 or Ethernet
- Data logging
- IEC 61131 programming
- High Level C programming
ETHERNET PORT
- 10/100BaseTx (auto-detecting)
- RJ45 connection (auto-crossover)
- Protocols TCP / IP, ARP, UDP, ICMP, DHCP, Modbus / TCP, optionally PPP, DNP3, IEC60870-5-101/104 and more
SERIAL PORT
- Up to 115,200 baud
- RS485 port A screws (485+, 485-, GND) 2-wire half-duplex
- RS232 Port B RJ45 (TD, RD, CTS, RTS, CD, DTR,DSR, GND)
- RS-232 Port D Screws (TD, RD, GND)
- Protocols (master & slave) Modbus RTU/ASCII, Optional DNP3 slave, IEC60870-5-101/104.
DISCRETE INPUTS
- 12 channels (sinking or sourcing) for manual input and force load shed
- Guaranteed ON voltage 9 VDC
- Maximum voltage 30 VDC
- Guaranteed OFF voltage & current 5.0 VDC & 1.5 mA DC
- Input resistance 10K Ohms and 3 mA @ 24 VDC
- Input current @ 24 VDC 3 mA
- Filtered ON/OFF delay 25 mS (20 Hz max. counting) for contact bounce filtering
- Fast ON/OFF delay 4 mS (100 Hz max. counting)
- Count rate (see above) (10 KHz on channel 1 only)
- Counter modes pulse, rate and run time
- Poll time (all channels) 5 mS to 20 mS configuration dependent
DISCRETE OUTPUTS
- 8 channels (10-30 VDC)
- 1 for Pending Notice
- 2 for Simple Event Load Shed (Moderate, High)
- 1 used for Off Line Indication (Open ADR only)
- 4 configurable
- Min. and max. output load 1 mA to 1 Amp sourcing per channel
- Max. OFF state leakage 0.05 mA
- Inrush current 5 Amps (100 mS surge)
- Typical ON characteristics 0.3 Ohms resistance and 0.3 VDC voltage drop @ 1A
- Poll time (all channels) 5 mS to 20 mS configuration dependent
ANALOG
- 6 Input channels (Full scale range 4-20 mA)
- A/D resolution 16 bits (0.003%)
- Full scale accuracy +/-0.1% (@20°C)
- Span and offset temp. coef. +/-50 ppm per °C
- Input impedance 100 Ohm (current range), 80 K Ohm voltage
- Current protection Self-resetting fuses
- DMRR (differential mode rejection) 66 dB at 50/60 Hz
- CMRR (common mode rejection) Not applicable since analog inputs are single ended.
- Fastest update time 50 mS (both channels) – configurable for longer integration times for better noise filtering
ENVIRONMENTAL
- Input power 10-30 VDC
- Input current 100 mA @ 24 VDC (typical)
- Temperature -40 to 70°C (-40 to 85°C storage)
- Humidity 5% to 95% RH (non-condensing)
- Flammability UL 94V-0 materials
CERTIFICATIONS
- OpenADR Certified 2.0a / 2.0b
- Electrical safety UL 508, CSA C22.2/14; EN610101; (IEC1010)
- EMI emissions FCC part 15, ICES-003, Class A; EN55022; EN61326-1
- EMC immunity EN61326-1 (EN61000-4-2,3,4,6)
- Surge withstand IEEE-472 (ANSI C37.90)
- Vibration IEC68-2-6
- Hazardous locations (Class 1, Div 2, Groups A,B,C,D) UL 1604, CSA C22.2/213, Cenelec EN50021 Zone 2
- Tested to Marine/offshore standards