11
5 Instrument description
Reference
temperature
25°C (for conductivity indicator/controller)
Deviation from
characteristic
≤
0.15% of measurement range
Temperature
display
-50 to +250°C (option °F)
Outputs
5 outputs are available:
Output 1 / 2
relay
(standard)
Make contact (can also be configured as break contact)
Contact rating:
3A, 250V AC, with resistive load
Contact life:
> 5x10
5
operations at rated load
Status indication:
relay K1 => LED K1; relay K2 => LED K2
Output 4
logic output
(standard)
0/5V
(standard)
R
load
≥
250
Ω
0/12V (option)
R
load
≥
650
Ω
Status indication:
LED K4
Output 3 or
output 5
process value
output
(option)
Can be used as analog process value output or as proportional controller.
0(2) — 10V
R
load
≥
500
Ω
0(4) — 20mA
R
load
≤
500
Ω
electrically isolated from the inputs:
∆
u
≤
30V AC
∆
u
≤
50V DC
Output 3 or
output 5
relay
(option)
(changeover contact)
Contact rating:
3A, 250V AC, with resistive load
Contact life:
> 5x10
5
operations at rated load
Status indication:
K3 => LED K3; K5 => no visible indication
Output 5,
interface
RS422 / RS485
(option)
electrically isolated;
baud rate: 4800 / 9600bps;
Protocol: MODbus/Jbus or Profibus-DP
