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SECTION 2-OPTIONAL RELAYS & INPUTS
EMS520 Analog output wiring list
Ch 1-4, Analog 4-20mA outputs Com -COM
EMS520 Relay Group 2 output wiring list
Zero solenoid command contact (3 Minutes) -
Span solenoid command contact (3 Minutes) -
Fault relay, Normal=0; Fault on When = 1 - 14
Positive 4-20mA output CH1 - Aout0
Positive 4-20mA output CH2 - Aout1
Positive 4-20mA output CH3 - Aout2
Positive 4-20mA output CH4 - Aout3
Group 2 Relays
In CAL to DAS (6 Minutes) - 08
High mg Alarm - 11
High Opacity Alarm - 12
High Opacity/mg Alarm Silence - 13
Early warning Hi mg - 15
Early warning Opacity - 16
COM for Relays 08-16
7
4-20mA
Outputs
09
Relays: Max 30Vdc
or 120Vac, 8A
10
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