EnergyAE / Knowledge Base

TRNSYS 15 Functions

Description of functions EnergyAE commonly uses in TRNSYS 15.

EQL(,) returns 1 if first impression is equal to second; returns 0 otherwise. (Expressions seperated by comma)

  • e.g. EQL(5,5)=1

GT(,) returns 1 if first expression is greater than second, returns 0 otherwise

  • e.g. GT(5,4) = 1

AND(,) returns Boolean AND value of expression in parenthesis

LT(,) returns 1 if first expression is less than second, returns 0 otherwise

NOT() returns Boolean NOT value of expression in parenthesis

Common Errors

***** ERROR ***** TRNSYS ERROR # 48 UNRECOGNIZED CONTROL CARD

  • Number of equations is wrong