GE K0470, User Manual

Page: 75 / 78

6 Reference and Specification
K0470 Revision A 6 - 30 [EN] English
Volts-free Contact Option
The Volts-free Contact option provides a selectable relay contact toggle depending on conditions
set in the PACE instrument.
Pin number Function Pin number Function
1 Relay 1 normally CLOSED 9 Relay 3 common
2 Relay 1 normally OPEN 10 0V return
3 Relay 1 common 11 +24V DC OUT @ 100mA
4 Relay 2 normally CLOSED 12 SW IN 1
5 Relay 2 normally OPEN 13 SW IN 2
6 Relay 2 common 14 not used
7 Relay 3 normally CLOSED 15 not used
8 Relay 3 normally OPEN
Each selection has
three Volts-free
Contacts.
Selection of trigger
conditions.
Selection of trigger
conditions.
30V maximum with respect to
chassis.
Rated output = 24V
30V
max
To maintain PACE product safety, external
circuits connected to the instrument must meet
Safety Extra-Low Voltage (SELV) requirements.
0V
+V
event
trigger
24 Vdc maximum
30 Vdc wrt chassis
1 A resistive maximum
Typical Volts-free
schematic
Relay contacts rated at 30 Vdc, 1 A resistive,
200 mA inductive.
22V to 26V
ANALOGUE 1 ANALOGUE 2
15
CONSULT HANDBOOK
volts-free connections