PM867K01 3BSE076355R1 ABB Processor Unit HI
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PM867K01 and TP830 Process Units
Main Features
MPC866 Microprocessor running at 133 MHz.
64 MB RAM with internal and external battery backup
12 x S800 I/O units directly connected to Electrical ModuleBus.
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4 integrated ports on the mainboard, including:
- CN1 + CN2, Ethernet ports (IEEE 802.3, 10BaseT)
- COM3, serial port (RS-232C) supporting modem functionality
- COM4, serial port (RS-232C) for service functions
Additional communication protocols via expansion communication interface modules
Redundancy Control Link used in redundant schemes
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High Integrity Controller (with SM812 and certified software)
- Overvoltage protection
- Internal voltage monitoring
- Runs non-SIL and SIL 1-3 application code
- Supports S800 IO high integrity
Basic Technical Data for Process Units
| Item | Data |
|---|---|
| Memory | 4 MB flash PROM (for storing firmware) |
| 64 MB SDRAM | |
| Power Consumption | 5.1 W typical |
| 8.6 W typical (including all ModuleBus and CEX Bus power) | |
| Current Consumption | 210 mA typical (360 mA maximum, excluding ModuleBus and CEX-Bus power) |
| Power Supply Terminals | 4-pole, screw-type terminals: L+, L–, SA, SB |
| Power Requirements | Input design L+ and L–, typically 24 V DC, range 19.2 V DC to 30 V DC |
| Redundant Power Supply Input | Input design SA, SB |
| Maximum input voltage 30 V | |
| Minimum high-level input voltage 15 V | |
| Maximum low-level input voltage 8 V | |
| Power Backup | Internal power backup of 5 ms, adequate for CPU processing in case of control power loss |
| Protection Level | IP20 compliant with EN60529, IEC 529 |
| Weight | 1200 g (2.6 lb) for PM861K01 package |
| Dimensions | W 119 x H 186 x D 135 mm (4.7 x 7.3 x 5.3 in.) |
Battery Technical Parameters
| Resource | Backup Time |
|---|---|
| Internal Battery | Minimum 158 hours |
| External Battery SB821 | Minimum 15 weeks |
| External Battery SB822 | Minimum 16 days when fully charged |
Electromagnetic Compatibility and Electrical Safety
PM867K01/TP830 comply with EMC Directive EMCD 2004/108/EC technical requirements.
Performance Data
PM867K01 offers twice the control unit performance of PM865, with slightly slower performance in redundant configurations. Master-Slave controller switchover time is generally less than 10 ms. PM867 is a High Integrity Controller.