PIREG 545 cUL Operators Guide 2021
52
Contact type:
potential-free switching contact
Circuit:
SELV or PELV circuit
Set value input:
The input (23) is floating and protected against polarity mismatch
Set value voltage:
V
set
= 0 - 10 VDC. Depending on the set temp. range, corresponds to:
0...200 °C
0...300 °C
0...400 °C
0...500 °C
0…
nominal
Max. control voltage:
V
set val.max
= ±20 V
Max. input current:
I
inmax
= 20 µA
Input resistance:
R
in
= 1 MΩ
Supply:
SELV or PELV circuit
Voltage measuring input:
Signal voltage (10/11):
V
R
= 1 - 80 V
Max. signal voltage:
V
Rmax
= 120 V
Max. input current:
I
inmax
= 2 mA
Input resistance:
Range 1:
R
in
= 6.4 k
at U
R
= 1…11.3 V
Range 2:
R
in
= 60 k
at V
R
= 11.3 - 80 V
Measurement Category:
CAT II
Supply:
Secondary circuit provides by the mains voltage (see above, Overvoltage
category III). The sealing transformer must be configured according to
EN 61558 (VDE 0570) resp. UL 5085
(isolating transformer with reinforced
isolation) and UL 61010.
Current measuring input:
Signal current (8/9):
I
R
= 20...500 mA
V
IR
= 0.1 - 2 V
Max. signal current:
I
Rmax
= 500 mA
V
IRmax
= 2.5 V
Input resistance:
R
in
= 5
(ballast resistance)
Measurement Category:
CAT II
Circuit:
SELV or PELV circuit
Actual Value Output:
The output (24) is floating and protected against mismatch of polarity
Actual value voltage:
V
actual value
= 0...10 VDC, depending on the set temp. range, corresponds to:
0...200 °C
0...300 °C
0...400 °C
0...500 °C
0…
nominal
Max. output voltage:
V
actual .value max
= 10.1 VDC
Max. output current:
I
actual value
= 5 mA
Internal resistance:
R
i
= 10
Circuit:
SELV or PELV circuit
Message relay output:
Reed relay contact NO contact message relay (21/20), floating
Max. switching capacity (ohmic load):
10 W
Max. switching voltage:
60 VDC/ 30 VAC
Max. switching current:
0,5 ADC/ 0,35 AAC
Nominal load (ohmic load):
50 V / 100 mA
Lifetime:
electrical
1x10
7
at nominal load
1x10
9
at 5V with 100mA
Supply:
SELV or PELV circuit
Control relay outputs:
Relay change-over contact control relay 1 (16/17/18) and 2 (27/28/29), floating
Max. switching capacity (ohmic load):
2000 VA/ 192 W
Max. switching voltage:
150 VDC/ 250 VAC
Max. switching current:
10 A
Nominal load (ohmic load):
8 A/ 250 VAC
8A/ 24 VDC
Lifetime:
electrical:
100x10
3
with ohmic load
mechanical:
20x10
6
Alarm output:
Reed relay normally open contact (5/6), floating
Max. switching capacity (ohmic load):
10 W
Max. switching voltage:
60 VDC/ 30 VAC
Max. switching current:
0,5 ADC/ 0,35 AAC
Nominal load (ohmic load):
50 V / 100 mA
Lifetime:
electrical
1x10
7
at nominal load
1x10
9
at 5V with 100mA
Supply:
SELV or PELV circuit
Interfaces:
RS232 interface:
Format (factory setting):
9600 bauds, 1 start bit, 8 data bits, 1 stop bit, no parity
Baud rates:
9600 bits/s
19200 bits/s
38400 bits/s
57600 bits/s
115200 bits/s
RxD input voltage:
±30 V
RxD input resistance:
3…7 k
TxD output voltage:
±5 V with 3 k
load
TxD output resistance:
300
Supply:
SELV or PELV circuit
USB interface:
Format:
USB 1.1 and 2.0
Converter from USB to RS232 interface
RS232 format (factory set-
ting):
9600 bauds, 1 start bit, 8 data bits, 1 stop bit, no parity
RS232 baud rates:
9600 bits/s
19200 bits/s
38400 bits/s
57600 bits/s
115200 bits/s
USB input voltage:
-0,5…+3,8 V
Supply:
SELV or PELV circuit
Controller:
FDTI Chip FT232RL
website: http://www.ftdichip.com
Connection interface:
USB 2.0 Typ B
EMC (CE):
Interfer. immunity: IEC 61000-6-2
Interfer. emission: IEC 61000-6-3
The PIREG-545 complies with the limits of the interference emis-
sion only with the addition of a mains filter (compulsory).
Connections:
Plug-in screw terminals
Clamping range 0.2...2.5 mm² (AWG 24...12), tightening torque 0.6...0.6 Nm
Material: polyamide, not reinforced, flammability class UL94 V0
Connecting cable:
Rigit or Flexible
Mains cable:
cross-section 0,2…4 mm² (AWG 24…10)
Control cable:
cross-section 0,2…2,5 mm² (AWG 24…12)
minimum temperature rating 70 °C
Type:
Encapsulated in isolating case
Housing:
Switchboard housing according to IEC 61554/Din 43700, Material: Noryl fiber reinforced PPE/PS,
flammability class UL94 V0 (no fire protection housing)
Protection class:
Protection class II
Pollution class:
2
Protection type:
IP20
(*: not part of the acceptance according to UL 61010)
Mounting:
Mounted switchboard, cut-out 138 x 68 mm
Dimensions (W x H x D):
144 x 72 x 169 mm