The RHE15 is an expansion module providing connectivity for an RHE14 transmitter to a PROFIBUS-DP system. The unit can optionally act as a gateway for other local instruments without PROFIBUS functionality.
- Provides connectivity to a PROFIBUS-DP system for an RHE14 mass flow transmitter
- Optionally includes inputs for 1 pulse and 3 analog signals from any other instrument(s) without PROFIBUS functionality. Signals are retransmitted digitally on PROFIBUS.
- Compact DIN rail mount housing with the same form factor as an RHE14 mass flow transmitter
- PROFIBUS communication rate up to 1.5 MBit/s
- Includes bus terminator configured by on-board DIP switch
- Power supply 8 – 26 VDC
- Power consumption 2.5 W
RHE15 General Specifications
Housing |
DIN rail mounting enclosure (polycarbonate (PC) and polyphenylene oxide (PPO)) |
Enclosure Rating | IP 20 Ambient |
Temperature | -40°C to +65°C (-40°F to +149°F) |
Dimensions | 70 x 86 x 58 mm (2.76 x 3.39 x 2.28 in) |
Operation | Via PROFIBUS DP master |
Cable Connection |
Screw terminals for discrete wires, 9 pin sub-D type connection for communications cable |
Optional Pulse Input | Active TTL – connects to open collector or dry contact relay |
Optional Analog inputs | Accepts up to 3 active analog 0/4- 20mA connections |
Power Supply | 8 – 26 VDC +/- 10% |
Digital Data Communications | Output: PROFIBUS Input: HART over RS232 (from RHE14) |
Weight | 0.2 kg (0.44 lb) |