53
742.114 | 14.50
EN
15
Technical data
15.1
Controller
Inputs/outputs
Rated voltage (system voltage)
115 ... 230 V~, 50/60 Hz
Own consumption
≤ 0.8 W, two Pt1000 temperature sensors connected
Outputs R1, R2
Quantity
Type
Switching current
Voltage
2
TRIAC
1.1 (1.1) A each
115 ... 230 V~, 50/60 Hz
Signal inputs/outputs
Signal inputs 1 ... 5
Quantity
Type of signal inputs 1 ... 4
Type of signal input 5
5
Pt1000 (temperature acquisition)
Pt1000 (temperature acquisition)
or
pulse water meter using 1 gal/pulse, 2 gal/pulse,
5 gal/pulse, 10 gal/pulse, 1 l/pulse, 10 l/pulse, 25 l/pulse
(flow rate acquisition)
Signal output R
S
Type
Max. contact load
potential-free NO contact
1 (0) A, 24 V
Signal outputs 0–10 R1, 0–10 R2
Type
Min. working resistance
0 – 10 V
10 kΩ
Interfaces
TTL interface
Type
Application
6-pin strip
connection of a TTL/USB interface cable; further informa-
tion can be obtained from your dealer
Hydraulic schemes (systems)
Quantity
11
Display
Type
LCD display with backlighting
Application conditions
Degree of protection
IP22, DIN 40050 (without front panel: IP20)
Protection class
I
Ambient temperature
32 ... 122 °F, when wall-mounted
Physical specifications
Dimensions L x W x H
110 x 160 x 51 mm (4.33 x 6.30 x 2.01 inch)
Weight
370 g (0.82 lbs)
Software class
A
Type of action
type 1.Y
Type of fastening for permanently
connected cables
type X
Degree of pollution
2
Ball pressure test temperature
Casing pan: 257 °F
Other casing parts: 167 °F
Overvoltage category
class II (2500 V)
Tab. 8: Technical controller data
Summary of Contents for TR A502 TT
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