EngyCal RS33
Wiring
Hauser
21
• In the case of heat differential /T, the temperature sensor for T condensate must be
connected to the T Warm terminals and the temperature sensor for T steam to the T
Cold terminals.
• In the case of heat differential /p, the temperature sensor for T condensate must be
connected to the T Warm terminals.
Terminal
Terminal assignment
Inputs
1
+ RTD power supply
Temperature
(Optionally RTD or current input)
2
- RTD power supply
5
+ RTD sensor
6
- RTD sensor
52
+ 0/4 to 20 mA input
53
Ground for 0/4 to 20 mA input
3
+ RTD power supply
Pressure
4
- RTD power supply
7
+ RTD sensor
8
- RTD sensor
54
+ 0/4 to 20 mA input
55
Ground for 0/4 to 20 mA input
10
+ pulse input (voltage)
Flow
(Optionally pulse or current
input)
11
- pulse input (voltage)
50
+ 0/4 to 20 mA or current pulse (PFM)
51
Ground for 0/4 to 20 mA input flow
80
+ digital input 1 (switch input)
• Start tariff counter 1
• Time synchronization
• Lock device
81
- digital input (terminal 1)
82
+ digital input 2 (switch input)
• Start tariff counter 2
• Time synchronization
• Lock device
81
- digital input (terminal 2)
Outputs
60
+ pulse output 1 (open collector)
Energy, volume or tariff counter.
Alternative: limits/alarms
61
- pulse output 1 (open collector)
62
+ pulse output 2 (open collector)
63
- pulse output 2 (open collector)
70
+ 0/4 to 20 mA/pulse output
Current values (e.g. power) or
counter values (e.g. energy)
71
- 0/4 to 20 mA/pulse output
13
Relay normally open (NO)
Limits, alarms
Содержание EngyCal RS33
Страница 37: ......
Страница 38: ......
Страница 39: ......
Страница 40: ...www addresses endress com ...