Endress+Hauser RIA452 Manuel De Mise En Service page 84

Technical data
Electrical connection
84
Transmitter power supply 1 and 2
Galvanic isolation:
• Towards all other circuits
®
HART :
®
• No HART signal influence
10.0.3 Power supply
Current input
81
82
11
12
20..36V DC
20...28V AC
50/60Hz
90...250V AC
50/60Hz
Analog output
0..20mA, 0..10V DC
Transmitter power
supply unit
24V, <= 250mA
Internal circuits represented
by dashed lines.
Fig. 22: Terminal assignment of process display unit
Universal input option
The device can be optionally equipped with a universal input instead of a current input.
Relay output
nc
154 54
155 55
Relay 8
156 56
144 44
145 45
Relay 7
146 46
151 51
152 52
Relay 6 153 53
141 41
142 42
143 43
Relay 5
RS232
J1
J2
Relay 4
Relay 3
Relay 2
Relay 1
Relay 1-8
250V AC /30V DC
3 A
Digital inputs
acc. to DIN 19240
Voltage level: -3...5 V low,
1
12...30 V high
2
Input current typ. 3 mA
(with overload and reverse
3
polarity protection)
4
Input voltage max. 34.5 V
Sampling frequency max. 10 Hz
Digital output, passive
open collector
max. 24V, 200mA
Endress+Hauser
RIA452