CHAPTER 1: INTRODUCTION 850 ORDER CODES
850 FEEDER PROTECTION SYSTEM – INSTRUCTION MANUAL 1–15
Remote Module I/O (RMIO)
The Remote RTD module provides additional protection.
Other Accessories
• 18J0-0030 8 Series Depth Reducing Collar - 1 3/8"
• 18J0-0029 8 Series Depth Reducing Collar - 3"
• 8 Series Retrofit Kit, 750/760 to 850
• 8 Series Retrofit Kit, 735 to 850
892800RMIO-A1.fm
RMIO
1
1. RMIO requires firmware version 2.00 and later and hardware version B. Check the hardware
version under Status > Information > Main CPU. If RMIO support is required for relays with earlier
hardware versions, contact the factory.
* G G * *
Power Supply L | | | | 24 - 48 V DC
H | | | | 110 - 250 V DC / 110 - 230 V AC
I/O Module 1 G | | | Remote Module I/O (3 - 100 Ohm Platinum RTDs)
I/O Module 2 G | | Remote Module I/O (3 - 100 Ohm Platinum RTDs)
I/O Module 3
2
2. RMIO comes standard with 6 RTDs (Modules 1 and 2).
G| Remote Module I/O (3 - 100 Ohm Platinum RTDs)
X| None
I/O Module 4 G Remote Module I/O (3 - 100 Ohm Platinum RTDs)
X None