Pt100 Relays; Gm International D1073S Relay (Programmable); Layout - ABB ACS880 Series User Manual

34 ATEX-certified motor thermal protection function with Pt100 relays (+L514+Q971)

Pt100 relays

The option contains 3, 5, or 8 GM International D1073S relays by default. Other configurations
are available as an order-based engineered option. The maximum number of relays is 8.
PRelectronics 9116B1 relays are available as an order-based engineered option.
The option also contains one, two or three DOLD LG5925.48 extension relays in the Safe
torque off and diagnostic circuits.
￭

GM International D1073S relay (programmable)

Layout

1 2 3 4
5 6 7 8
C
O
N
F
PWR BURN
A B
ALARM
13 14 15 16
1) Voltage Source Mode, Reference Junction Compensator Option 91, potentiometer and thermocouple TC are not used in
the particular application described by this manual.
2) Note: For SIL applications, alarm contacts must be used in series with equal configuration. Relay contact shown in
de-energized position.
1-2 Current output
• 1: + Output channel 1 for Current Source Mode or
Voltage Source Mode
• 2: - Output channel 1 for Current Source Mode or
Voltage Source Mode
This output has been pre-wired to terminal block X506.
See chapter
3-4 Power supply
• 3: + 24 V DC
• 4: - 24 V DC
5-6 Output contacts (Alarm A)
7-8 Output contacts (Alarm B)
13-16 Measuring circuit
• 13: Input channel 1 for 3-4 wire RTD, Reference
Junction Compensator Option 91 or potentiometer
• 14: Input channel 1 for 3-4 wire RTD
• 15: + Input channel 1 for 4 wire RTD, thermocouple
TC or potentiometer
• 16: Input channel 1 for 3-4 wire RTD, thermocouple
TC or potentiometer
CONF Programming channel
"PWR" LED (green) Supply voltage present
"BURN" LED (red) Burnout detected
"A" LED (red)
Alarm A
"B" LED (red)
Alarm B
1)
1)
Circuit diagrams.
1)
1)
2)
2)
1)