Varec 8130 Remote Terminal Unit

The 8130 Remote Terminal Unit (RTU) collects and transmits data from field instruments to a central system, such as FuelsManager®, host DCS or PLCs. All information obtained can be used for inventory, alarm, control and automation.

Specifications

Power

Supply – 110–120 V AC or 200–240 V AC @ 50/60 Hz or 18–36 V DC
Consumption – 50 VA max @ 110/220 VAC (500 mA), 20 VA max @ 24 VDC

Operating Temperature Range

?40 to +158 °F (?40 to +70 °C)

Approvals

FM ? Class I, Division 2, Groups A, B, C & D T3C (with optional NEMA 4 enclosure required)
CSA ? Class I, Division 2, Groups A, B, C & D (with optional NEMA 4 enclosure required)

Options

01 Power Supply

110…120 V AC 50/60 Hz 220…240 V AC 50/60 Hz 18…36 V DC

02 Host Emulation

None TSU Emulation ? for connection to Varec TankView systems CIU Emulation ? emulates Enraf model 858 CIU interface

03 Field Communications

None Varec Matrix Communication ? interfaces to Varec Matrix devices (1600/1700) require 8210, 8201 & 8204 Interface Modules MODBUS Master Communication* CIU communication ? interfaces to existing Enraf 858 CIU devices* Veeder Root (TLS 350) Communication* Hectronic OptiLevel Communication*

 

Note! * Using RTU motherboard communications ports

04 Calculations

None Hybrid tank calculations Hydrostatic tank calculations

05 Strapping Tables

None Embedded tank strapping tables Floating Roof Tank with Floatwell Tank Top Mounting Bolted Tank Cone Roof Tank with Pan (No Floatwell) Floating Roof Tank (No Floatwell

06 Approvals

For use in non?hazardous areas FM ? Class I, Division 2, Groups A, B, C & D T3C (with optional NEMA 4 enclosure required) CSA ? Class I, Division 2, Groups A, B, C & D (with optional NEMA 4 enclosure required)

INTERFACE MODULES

16-Channel Digital I/O

Interface Module 8201

16 digital I/O channels 24 VDC, 120 or 240 VAC Channels individually configurable for input or output Dedicated status LED Dedicated fuse for output modules only Requires two I/O expansion module slots

MODBUS Dual RS-485

Interface Module 8203

Dual high-speed communications channels Optically isolated Up to 32 devices per channel Communications with instruments using Rackbus, MODBUS, DDA, or Petrosense Probe protocols Requires one I/O expansion module slot

8 Channel Multi-Function

Interface Module 8204

Isolated analog (4-20 mA), Thermocouple, RTD inputs, high speed pulse accumulation or digital I/O channels 24 VDC, 120 or 240 VAC operation Individually configurable for input or output Dedicated status LED/fuses Requires one I/O expansion module slot

16 Channel Analog Input

Interface Module 8205

12 bit accuracy A/D with common-mode noise rejection Dedicated fused 24V line for each channel Throughput accuracy (field to database) = ±0.012%. Each channel individually configurable for; 4-20 mA loop powered input, 4-20 mA self powered, voltage input Requires two I/O expansion module slots

8-Channel Analog Output

Interface Module 8207

16 Bit accuracy D/A converter Current or voltage level output (0-24 mA, 0-20 mA, 4-20 mA & 0-5V) 8 channels Requires one I/O expansion module slot

TIWAY (Texas Inst.)

Interface Module 8208

Dual high-speed communications channels Optically isolated Up to 32 devices per channel Communications using TIWAY or CIM protocol Requires one I/O expansion module slot

Mark/Space (Varec)

Interface Module 8210

Supports up to 50 tanks Communicates using Mark/Space protocol Interfaces to the Varec 1900 and compatible tank gauge transmitters Requires one I/O expansion module slot

Current Loop

Interface Module 8211

20 mA current loop Up to 15 devices per channel Two channels Communicates using GPE or Whessoe Bus protocol Requires one I/O expansion module slot

TRL/2 (SAAB)

Interface Module 8212

Saab (Emmerson) TRL/2 Bus Up to 16 Saab Radar Tank Gauges per channel Two channels Requires one I/O expansion module slot

BPM (Enraf)

Interface Module 8214

Transformer isolated Up to 10 tanks per channel Two channels Communications with Enraf tank gauges Requires one I/O expansion module slot

Tankway (L&J)

Interface Module 8215

Supports up to 50 tanks Communicates using L&J Tankway protocol Interfaces to L&J Tankway compatible tank gauge transmitters Requires one I/O expansion module slot

LON (Prime/Barton)

Interface Module 8216

Supports up to 128 tanks Communicates with LON Series 3500 TCU 78 Kbps twisted pair LON interface Requires one I/O expansion module slot

Dual RS-232

Interface Module 8217

Dual high-speed communications channels RS-232 communications Communicates with L&J Model 8100 Communicates with Veeder Root TLS-350 Communicates with Universal Sensors & Devices CATLAS Communicates with Enraf CIU Communicates with MODBUS devices Requires one I/O expansion module slot

01 Power Supply

Remote Terminal Unit