Certifications/Approvals
Standard: Designed to meet NEC Class I, Div. 1, Groups C,D (Group B with optional air purge)
Optional: CSA NRTL/C Certified : Class I, Div. 1, Groups C, D, T3B
Weight
Approximately 36 kg (79 lbs.)
Communication Protocol
Internal Modem (optional): Field-configurable; 300 to19.2 k baud
Transient Protection: C.E. tested and certified to the highest levels (3 and 4) of the European IEC 801 STD
Input
Analog Inputs: Four inputs filtered with transient protection (note that the four inputs will be used by the second TCD)
Digital Inputs (optional): One gas chromatograph alarm and five user assignable inputs, optically isolated with transient protection
Output
Analog Outputs: Two outputs standard (up to ten optional), 4–20 mA, non-isolated
Digital Outputs (optional): Five digital outputs can be used for alarms, optically isolated with transient protection
Ports
Serial Communication Ports: Three serial ports standard with option for a total of eight. Depending on the port, choice of RS-232, RS-422 and RS-485 is available as well as the Modbus protocol
Parallel Printer Port (optional): One parallel port available for printed reports
