Contrec 515 Operation Manual page 16

Specifications
Relay Output
No. of Outputs 2 relays plus 2 optional relays
Voltage 250 volts AC, 30 volts DC maximum
(solid state relays use AC only)
Current 3 A maximum
Communication Ports
Ports RS-232 port
RS-485 port (optional)
Baud Rate 2400 to 19200 baud
Parity Odd, even or none
Stop Bits 1 or 2
Data Bits 8
Protocols ASCII, Modbus RTU, Printer*
Transducer Supply
Voltage 8 to 24 volts DC, programmable
Current 70 mA @ 24 V, 120 mA @ 12 V maximum
Protection Power limited output
Isolated Output
No. of Outputs 1 configurable output (plus 1 optional)
Configuration Pulse/Digital or 4-20 mA output
Pulse/Digital Output
Signal Type Open collector
Switching 200 mA, 30 volts DC maximum
Saturation 0.8 volts maximum
Pulse Width Programmable: 10 , 20, 50, 100, 200 or
500ms
4-20 mA Output
Supply 9 to 30 volts DC external
Resolution 0.05% full scale
Accuracy 0.05% full scale (20C)
0.1% (full temperature range, typical)
Important: Specifications are subject to change without notice.
Printer protocol is available only if RTC option is installed.
8 515 FA02 - 18 June 2017