Laurel Electronics LAUREATE SERIES DPM - Manual (Page 47)

-45-
Isolation
Coil to Contacts ...................... Safety-rated to 250Vac, 4.2kVp per High Voltage Test
Between Open Contacts ................................................... withstand 4.2kVp for 1 min
Pickup .......................................................................................................... 26 ms typ.
Release ....................................................................................................... 22 ms typ.
Solid State Relay Output
Voltage Rating .................................................................................... 125Vac, 150 Vdc max.
Current Rating ...................................................................................... 120 mAac, 240mAdc
Safety Certification .................................................................................... VDE, UL and CSA
Isolation ............................................. Safety-rated to 250Vac, 4.2kVp per High Voltage Test
Response to input signal ........................................................................................ 17 ms typ.
ANALOG OUTPUT OPTION
Isolation ............................................. Safety-rated to 250Vac, 4.2kVp per High Voltage Test
Power ................................................................................................ supplied by basic meter
Accuracy.................................................................... basic meter +/-0.1% Analog Full Scale
Response Time .................. 17 ms for unfiltered input, same as basic meter for filtered input
Compliance
0 to 20 mA ................................................................................. 12 V (0 to 600 Ohms)
0 to 10 V ............................................................................. 2 mA (5 kOhms min.) load
Scaling
Reading for Zero Output........................................................................... -99,999 to +99,999
Reading for Full Scale Output ................................................................. -99,999 to +99,999
RS-232 / RS-485 INTERFACE OPTION
Isolation ............................................. Safety-rated to 250Vac, 4.2kVp per High Voltage Test
Power ................................................................................................ supplied by basic meter
Type ............................................................................................. full or half duplex (RS-485)
Baud Rates .......................................................... 300, 600, 1200, 2400, 4800, 9600, 19200
Signal Levels ................................................................ Meet RS-232 and RS-485 standards
BCD OUTPUT OPTION
Isolation ............................................. Safety-rated to 250Vac, 4.2kVp per High Voltage Test
Power ................................................................................................ supplied by basic meter
Type ................................................................................................... 3-state, stored, parallel
Signal Levels ................................................................................ LSTTL, CMOS compatible
Controls ................................................................................ BCD Enable, Hold, Data Ready
ENVIRONMENTAL
Operating Temperature ....................................................................................... 0°C to 55°C
Storage Temperature ....................................................................................... -40°C to 85°C
Relative Humidity ................................................................................ 90% from 0°C to 40°C