Mettler Toledo Cond Ind 7100 e Manual De Instrucciones página 51

Specifications
HOLD input Galv. separated (OPTO coupler)
Function Switches Transmitter to HOLD mode
Switching voltage 0 ... 2 V (AC/DC)
10 ... 30 V (AC/DC)
CONTROL input Galv. separated (OPTO coupler)
Function Switch-over to second parameter set
Switching voltage 0 ... 2 V (AC/DC)
10 ... 30 V (AC/DC)
Output 1 0/4 to 20 mA, max. 10 V, floating
(galv. connected to output 2)
Measured variable Conductivity, concentration or salinity
*)
Characteristic Linear or logarithmic
Overrange *) 22 mA in the case of error messages
Output filter *) (attenuation) Low-pass, filter time constant 0 ... 120 s
Measurement error 1) < 0.3 % current value + 0.05 mA
Start/end of scale As desired within range
Min. span LIN: 5 % of selected range
LOG: 1 decade
Output 2 0/4 ... 20 mA, max. 10 V, floating
(galv. connected to output 1)
Process variable Temperature
Overrange *) 22 mA in the case of temp error messages
Output filter *) Low-pass, filter time constant 0 ... 120 s
Meas. error < 0.3 % current value + 0.05 mA
1)
Start/end of scale *) -20 to +200 °C / -4 ... +392 °F
Adm. span 20 ... 320 K (36 to 608 °F)
Alarm contact Relay contact, floating
Contact ratings AC< 250 V / < 3 A / < 750 VA
DC< 30 V / < 3 A / < 90 W
Contact response N/C (fail-safe type)
Alarm delay 0000 ... 0600 s
100
Hold inactive
Hold active
Parameter set 1
Parameter set 2
Cond Ind 7100 e
Limit values Output via relay contacts R1, R2
(see PID process controller)
Contacts R1, R2 floating but inter-connected
Contact ratings *) AC< 250 V / < 3 A / < 750 VA
DC< 30 V / < 3 A / < 90 W
Contact response N/O or N/C
*)
Delay *) 0000 ... 9999 s
Switching points *) As desired within range
Hysteresis 0 ... 50 % full scale
*)
PID process controller Output via relay contacts R1, R2
(see limit values)
Setpoint *) As desired within range
Neutral zone *) As desired within range
Proportional action Controller gain K
*)
Integral action *) Reset time
(0000 s = no integral action)
Derivative action *) Rate time
(0000 s = no derivative action)
Controller type Pulse length or pulse frequency controller
*)
Pulse period *) 0001 ... 0600 s, min. ON time 0.5 s
(pulse length controller)
Max. pulse frequency 0001 ... 0180 min
*)
(pulse frequency controller)
Cleaning function / Parameter set 2 *)
Clean / PSEt2 Relay contact, floating,
for controlling a rinsing probe or
signaling that 2nd parameter set is active
Contact ratings AC< 250 V / < 3 A / < 750 VA
DC< 30 V / < 3 A / < 90 W
Contact response N/O when signaling parameter set 2
N/O or N/C when used as cleaning contact
Rinsing interval 000.0 ... 999.9 h
*)
(000.0 h = cleaning function switched off)
Rinse duration *) 0000 ... 1999 s
: 0010 ... 9999 %
C
T : 0000 ... 9999 s
R
T : 0000 ... 9999 s
D
-1
*)
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