Burkert 8285, Instruction Manual

Page: 79 / 288

79
Specifications
Input OK 1 Galv. separated (OPTO coupler)
Vi
≤
30 V, floating, galvanic isolation up to 60 V
Function switches the device to HOLD mode
(function check)
Switching voltage 0 ... 2 V AC/DC inactive 10 ... 30 V AC/DC active
(invertible)
Input OK 2 Galv. separated (OPTO coupler)
Vi
≤
30 V, floating, galvanic isolation up to 60 V
Function START/STOP KI recorder,
switchover to second parameter set
Switching voltage 0 ... 2 V AC/DC inactive 10 ... 30 V AC/DC active
(invertible)
Current output I1 0/4... 20 mA (22 mA), max. 10 V,
galvanic isolation up to 60 V
(galvanically connected with output I2)
Load monitoring Error message if load is exceeded
Overrange* 22 mA in the case of a message
Measurement error ** < 0.25% current value + 0.05 mA
Current source 0,00 ... 22.00 mA
Current output I2 0/4 ... 20 mA (22 mA), max. 10 V,
galvanic isolation up to 60 V
(galvanically connected with output I1)
Load monitoring Error message if load is exceeded
Overrange* 22 mA in the case of a message
Measurement error ** < 0.25% current value + 0.05 mA
Current source 0,00 ... 22.00 mA
Switching contacts* 4 relay contacts K1 ... K4, floating
galvanic isolation up to 60 V
K1, K2, K3 are connected on one side
Loadability DC: < 30 V / < 500 mA, < 10 W
Application* K1 - K3, user definable for NAMUR maintenance request/
function check, limit values, parameter set 2
active, rinsing contact, USP contact,
K4 permanently set as alarm contact (NAMUR failure)