SET VTAM 1 SET VTAM 2? 2 OPENSTATUS(cvda) 2 CLOSED 2 FORCECLOSE 2 IMMCLOSE 2 OPEN 3? 3 PSDINTERVAL(data-value) 3+ 3? 3 PSDINTHRS(data-value) 3 PSDINTMINS(data-value) 3 PSDINTSECS(data-value) 4? DEREGISTERED