Honeywell Excel 800 SYSTEM Installation And Commissioning Instructions page 40

Description of the I/O Modules
Terminals
COM
71
A
COM
72
B
24
73
V~
24
74
V~0
AI2 AI3 AI4
AI1 AI2
V V
AUX AUX
21 22 1 2 3 4 5 6
GND GND GND GND GND GND GND GND GND GND
9 10 11 12 13 14 15 16 17 18
Fig. 60 Terminal assignment and internal connections of
analog input modules
Ter-
SIGNAL Comment
minal
2-wire communication bus
71, 75 COM a
(LON/Panel Bus)
2-wire communication bus
72, 76 COM b
(LON/Panel Bus)
73, 77 24 V~ Power supply
74, 78 24 V~0 Power supply
1...8 AI1 ... AI8 Analog inputs 1...8
Ground. All grounds are internally
9...18 GND
connected internally to each other.
Auxiliary voltage signal (used e.g. for
10 VDC/
21, 22
5 mA, ±2% supplying setpoint potentiometers)
Shield connection (functional earth),
25, 26
internally connected to the DIN rail
Table 43 Description of analog input module terminals
Notes
 Shield connection to be used for shielded I/O cables only.
It is not allowed to connect a L
L W requires a resistor and a capacitor.
ON ORKS
 If additional shield terminals are needed, the
XS814 Auxiliary Terminal Package can be installed.
EN1B-0375GE51 R0910
COM
75
A
COM
76
B
24
77
V~
24
78
V~0
AI5 AI6 AI7 AI8
7 8
25 26
W shield, since
ON ORKS
Technical Data
Input  0(2) ... 10 VDC
 0(4) ... 20 mA
(via external 499 Ω/0.25% resistor
 NTC20kΩ (-50...+150 °C; default)
 PT1000-1 (-50...+150 °C)
 PT1000-2 (0...+400 °C)
 PT3000 (-50...+150 °C)
 BALCO500 (-30...+120 °C)
 NTC10kΩ (-30...+100 °C)
 NI1000TK5000 (-30...+130 °C)
 Slow binary input
Protection Protected against failure voltage (24 VAC,
40 VDC)
Resolution 16-bit resolution
Accuracy ±75 mV (0 ... 10 V), without sensor
Table 44 Analog input modules data
Range
-50...-20 °C
≤ 1.2 K
(-58...-4 °F)
-20...0 °C
≤ 0.7 K
(-4...+32 °F)
0...30 °C
≤ 0.5 K ≤ 0.5 K ≤ 0.5 K ≤ 0.5 K ≤ 0.3 K ≤ 0.5 K ≤ 0.5 K
(32...86 °F)
30...70 °C
≤ 0.7 K ≤ 0.7 K ≤ 0.7 K ≤ 0.7 K ≤ 0.5 K ≤ 0.5 K ≤ 0.7 K
(86...158 °F)
70...100 °C
≤ 1.2 K ≤ 1.2 K ≤ 1.2 K ≤ 1.2 K ≤ 1.0 K ≤ 1.0 K ≤ 1.2 K
(158...212 °F)
100...130 °C
≤ 1.2 K ≤ 1.2 K ≤ 1.2 K ≤ 1.2 K ≤ 3.0 K
(212...266 °F)
130...150 °C
≤ 1.2 K ≤ 1.2 K
(266...302 °F)
150...400 °C
– ≤ 1.2 K
(302...752
°F)
(1
Balco specified for -30 °C ... +120 °C, only
(2
NTC10kΩ specified for -30 °C ... +100 °C, only
(3
NI1000TK5000 specified for -30 °C ... +130 °C, only
Table 45 Accuracy of analog input sensors
Note
The accuracy of the sensor itself is not included in this table.
40
– ≤ 1.2 K ≤ 1.2 K ≤ 5.0 K ≤ 5.0 K ≤ 1.2 K
– ≤ 0.7 K ≤ 0.7 K ≤ 1.0 K ≤ 1.0 K ≤ 0.7 K
– ≤ 1.2 K ≤ 5.5 K
– – –
Excel 800
– ≤ 1.2 K
– –
– –