2–34 850 FEEDER PROTECTION SYSTEM – INSTRUCTION MANUAL
ELECTRICAL INSTALLATION CHAPTER 2: INSTALLATION
Output Relays
The locations of the output relays have a fixed assignment for the platform called the
master identifier. I/O options that include inputs occupy the fixed assigned output
locations so in these cases the relay assignment maps to the master identifier.
The critical failure output relay is reserved as Relay_8 and it is omitted and is not
programmable.
Table 2-6: Slots F,G,H Terminal Master Identifier (left) and I/O options A,A,N (right)
Table 2-7: Slots F, G, H with I/O options A, A, A (left) and I/O options A, L, A (right)
Slots F, G, H Terminal Master Identifier Slots F, G, H with I/O options M, L, F
Terminal # SLOT F SLOT G SLOT H Terminal # SLOT F SLOT G SLOT H
1 RELAY_1 RELAY_9 RELAY_17 1 RELAY_1 Analog Out_1 Digital In_8
2 RELAY_1 RELAY_9 RELAY_17 2 RELAY_1 Analog Out_2 Digital In_9
3 RELAY_1 RELAY_9 RELAY_17 3 RELAY_1 Analog Out_3 Digital In_10
4 RELAY_2 RELAY_10 RELAY_18 4 RELAY_2 Analog Out_4 Digital In_11
5 RELAY_2 RELAY_10 RELAY_18 5 RELAY_2 Analog Out_5 Digital In_12
6 RELAY_2 RELAY_10 RELAY_18 6 RELAY_2 Analog Out_6 Digital In_13
7 RELAY_3 RELAY_11 RELAY_19 7 RELAY_3 Analog Out_7 Digital In_14
8 RELAY_3 RELAY_11 RELAY_19 8 RELAY_3 Return Digital In_15
9 RELAY_3 RELAY_11 RELAY_19 9 RELAY_3 Shield Digital In_16
10 RELAY_4 RELAY_12 RELAY_20 10 RELAY_4 Analog In_1 Digital In_17
11 RELAY_4 RELAY_12 RELAY_20 11 RELAY_4 Analog In_2 Common
12 RELAY_4 RELAY_12 RELAY_20 12 RELAY_4 Analog In_3 +24V
13 RELAY_5 RELAY_13 RELAY_21 13 Digital In_1 Analog In_4 ARC FLASH
Sensor 1
Sensor 2
Sensor 3
Sensor 4
14 RELAY_5 RELAY_13 RELAY_21 14 Digital In_2 Return
15 RELAY_5 RELAY_13 RELAY_21 15 Digital In_3 Shield
16 RELAY_6 RELAY_14 RELAY_22 16 Digital In_4 Reserved
17 RELAY_6 RELAY_14 RELAY_22 17 Digital In_5 Reserved
18 RELAY_6 RELAY_14 RELAY_22 18 Digital In_6 Reserved
19 RELAY_7 RELAY_15 RELAY_23 19 Digital In_7 RTD_Hot
20 RELAY_7 RELAY_15 RELAY_23 20 Common RTD_Comp
21 RELAY_7 RELAY_15 RELAY_23 21 +24V RTD_Return
22 RELAY_8 RELAY_16 RELAY_24 22 RELAY_8 Shield
23 RELAY_8 RELAY_16 RELAY_24 23 RELAY_8 Reserved
24 RELAY_8 RELAY_16 RELAY_24 24 RELAY_8 Reserved
Slots F,G,H with I/O options A, A, A Slots F,G,H with I/O options A, L, A
Terminal # SLOT F SLOT G SLOT H Terminal # SLOT F SLOT G SLOT H
1 RELAY_1 RELAY_9 RELAY_17 1 RELAY_1 Analog Out_1 RELAY_9
2 RELAY_1 RELAY_9 RELAY_17 2 RELAY_1 Analog Out_2 RELAY_9
3 RELAY_1 RELAY_9 RELAY_17 3 RELAY_1 Analog Out_3 RELAY_9
4 RELAY_2 RELAY_10 RELAY_18 4 RELAY_2 Analog Out_4 RELAY_10
5 RELAY_2 RELAY_10 RELAY_18 5 RELAY_2 Analog Out_5 RELAY_10
6 RELAY_2 RELAY_10 RELAY_18 6 RELAY_2 Analog Out_6 RELAY_10
7 RELAY_3 RELAY_11 RELAY_19 7 RELAY_3 Analog Out_7 RELAY_11
8 RELAY_3 RELAY_11 RELAY_19 8 RELAY_3 Return RELAY_11
9 RELAY_3 RELAY_11 RELAY_19 9 RELAY_3 Shield RELAY_11
10 RELAY_4 RELAY_12 RELAY_20 10 RELAY_4 Analog In_1 RELAY_12
11 RELAY_4 RELAY_12 RELAY_20 11 RELAY_4 Analog In_2 RELAY_12