5
Transport, storage, installation
Page 40 of
135
G a s Q u a l i t y A n a l y z e r
GasLab Q2
Check for tightness of connectors!
Screws of unused terminals must be tightened!
For the electrical connection of the Q2, please refer to the following list:
Connector
Configuration / Signals
Interface
TB1-1
+24 VDC
Power supply
(see also chapter 2.3)
TB1-2
(GROUNDING)
Use only with PELV
TB1-3
0 VDC
TB2-1
Future use
TB2-2
TB2-3
TB2-4
TB3-1
E_RX+
+ receive line
Ethernet port
10/100 Mbit/s
Galvanic isolation Distance
up to 100 m
TB3-2
E_RX-
- receive line
TB3-3
E_TX+
+ transmit line
TB3-4
E_TX-
- transmit line
TB4-1
RS485_1GND
ground
RS485 port 1
Galvanic isolation Distance
up to 500 m
TB4-2
+ data line
TB4-3
RS485_1-
- data line
TB4-4
RS485_2GND
ground
RS485 port 2
Galvanic isolation Distance
up to 500 m
TB4-5
+ data line
TB4-6
RS485_2-
- data line
TB5-4
DI_1+
+ signal line
Digital input 1
Dev. powered max. 9 V
Galvanic isolation
TB5-3
DI_1-
- signal line
TB5-2
DI_2+
+ signal line
Digital input 2
Dev. powered max. 9 V
Galvanic isolation
TB5-1
DI_2-
- signal line
TB6-5
DO_1
switch signal, normally closed (NC)
4 Digital outputs
Galvanic isolation
Common ground
(Semiconductor circuit
operates as a potential-
free contact)
max.120 mA at 28,8V (DC)
TB6-4
DO_2
switch signal, normally open (NO)
TB6-3
DO_3
switch signal, normally open(NO)
TB6-2
DO_4
switch signal, normally open (NO)
TB6-1
DO_COM
common ground
TB7-5
AO_1
current signal
4 Analog outputs
0/4
…20 mA
Galvanic isolation
Common ground
Short circuit protection
R max = 390
Ω
TB7-4
AO_2
current signal
TB7-3
AO_3
current signal
TB7-2
AO_4
current signal
TB7-1
AO_COM
common ground
Содержание Multiscan CPD-1304S
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