2
13. OPTIONS ......................................................................................................... 25
13.1. Using the OP-02 SLA battery................................................................ 25
13.1.1. Installing the battery.................................................................... 25
13.1.2. Charging the battery................................................................... 26
13.2. OP-03 RS-232C / RELAY OUTPUT...................................................... 27
13.2.1. Installing OP-03......................................................................................27
13.2.2. OP-03 Specifications.............................................................................28
13.2.3. Command mode.....................................................................................31
13.3. OP-04 RS-422 / 485.............................................................................. 34
13.3.1. Installing OP-04......................................................................................34
13.3.2. OP-04 Specifications.............................................................................35
14. MAINTENANCE............................................................................................... 38
14.1. Notes on maintenance........................................................................... 38
14.2. Error codes............................................................................................ 38
15. SPECIFICATIONS............................................................................................ 39
15.1. Specifications........................................................................................ 39
15.2. External dimensions.............................................................................. 41
GRAVITY ACCELERATION MAP.......................................................................... 43