Excel 800 Description of the I/O Modules
29 EN1B-0410GE51 R0908A
Table 34. Description of Relay Output Module terminals
terminal signal comment
71, 75 COM a 2-wire communication bus
(LON/Panel Bus)
72, 76 COM b 2-wire communication bus
(LON/Panel Bus)
73, 77 24 V~ Power supply
74, 78 24 V~0 Power supply
11 REL1 N.O. Relay 1 N.O. contact
12 REL1 N.C. Relay 1 N.C. contact
13 R1 COM relay 1 common contact
14 R1 COM For connection of relay 1 common via
cross connector*
21 REL2 N.O. Relay 2 N.O. contact
22 REL2 N.C. Relay 2 N.C. contact
23 R2 COM Relay 2 common contact
24 R2 COM For connection of relay 2 common via
cross connector*
31 REL3 N.O. Relay 3 N.O. contact
32 REL3 N.C. Relay 3 N.C. contact
33 R3 COM Relay 3 common contact
RELAY BLOCK 1
34 R3 COM For connection of relay 3 common via
cross connector*
41 REL4 N.O. Relay 4 N.O. contact
42 REL4 N.C. Relay 4 N.C. contact
43 R4 COM Relay 4 common contact
44 R4 COM For connection of relay 4 common via
cross connector*
51 REL5 N.O. Relay 5 N.O. contact
52 REL5 N.C. Relay 5 N.C. contact
53 R5 COM Relay 5 common contact
54 R5 COM For connection of relay 5 common via
cross connector*
61 REL6 N.O. Relay 6 N.O. contact
62 REL6 N.C. Relay 6 N.C. contact
63 R6 COM Relay 6 common contact
RELAY BLOCK 2
64 R6 COM For connection of relay 6 common via
cross connector*
25
Shield connection (functional earth),
internally connected to the DIN rail
* Do not connect by wire!
Permissible Loads
Table 35. Permissible loads of Relay Output Modules
max. load
per relay output
module (total)
(common)
24 VAC, 60 Hz
12 A
24 VDC
12 A resistive, 12 A, 0.6 PF
per normally open
contact (common)
24 VAC, 60 Hz
4 A
24 VDC
4 A resistive, 4 A, 0.6 PF
per normally
closed contact
(common)
24 VAC, 2 A, 60 Hz
24 VDC
4 A resistive, 4 A, 0.6 PF
Status LEDs with Manual Overrides
123456
Honeywell
--1
--0
--AUTO
!
Fig. 46. Manual overrides (toggle switches)
The XFR824AU and XFLR824AU Relay Output Modules are
equipped with six manual overrides: one for each relay
output. These toggle switches can manually be set to either
"auto" or "0" or "1".
Table 36. Relay Output Module status LED behavior
mode LED N.O.*
(direct)
N.C.*
(reverse)
automatic mode, state
“logical ON”
ON ON OFF
automatic mode, state
“logical OFF”
OFF OFF ON
override mode (setting “0”) flashes OFF ON
override mode (setting “1”) flashes ON OFF
*As configured during engineering.