链选曲线时出现问题，求教

zongmao.yang

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9 t7 x8 b% ?/ [) D7 H6 |1 a我在做加工时链选边界曲线时，出现这种报警：
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receive an error 1770002
# G3 `% i7 q0 h/ W3 J6 ?' @7 Nfile name: o:ugnx40\ip21\src\camsmom\no\ind\mom_tcl_definitions.c, line number:496
9 A1 L7 L/ {- d. S. @5 R& j  l+ E- Aerror message: MOM_TCL: Interpreter returned error when doing event.

不知是何问题？请高手指点。