Instruction manual
NGA 2000 MLT Hardware
PIN ASSIGNMENTS
21 - 2
Emerson Process Management GmbH & Co. OHG
Instruction Manual
90002929
07/2006
21.3 Option SIO (Standard I/O)
21.3.1 Analog Signal Outputs
1 ± 11 V DC (burden > 2 kΩ), Output 1
2 ± 22 mA, (burden 500 Ω), Output 1
3 ± 11 V DC (burden > 2 kΩ), Output 2
4 ± 22 mA, (burden 500 Ω), Output 2
5
⊥⊥
⊥⊥
⊥ (V DC), Outputs 1 + 2
6
⊥⊥
⊥⊥
⊥ (mA), Outputs 1 + 2
7 ± 11 V DC (burden > 2 kΩ), Output 3 (Option)
8 ± 22 mA, (burden 500 Ω), Output 3 (Option)
9 ± 11 V DC (burden > 2 kΩ), Output 4 (Option)
10 ± 22 mA, (burden 500 Ω), Output 4 (Option)
11
⊥⊥
⊥⊥
⊥ (V DC), Outputs 3 + 4 (Option)
12
⊥⊥
⊥⊥
⊥ (mA), Outputs 3 + 4 (Option)
13 FE
14 ± 11 V DC (burden > 2 kΩ), Output 5 (Option)
15 ± 22 mA, (burden 500 Ω), Output 5 (Option)
16 ± 11 V DC (burden > 2 kΩ), Output 6 (Option)
17 ± 22 mA, (burden 500 Ω), Output 6 (Option)
18
⊥⊥
⊥⊥
⊥ (V DC), Outputs 5 + 6 (Option)
19
⊥⊥
⊥⊥
⊥ (mA), Outputs 5 + 6 (Option)
20 ± 11 V DC (burden > 2 kΩ), Output 7 (Option)
21 ± 22 mA, (burden 500 Ω), Output 7 (Option)
22 ± 11 V DC (burden > 2 kΩ), Output 8 (Option)
23 ± 22 mA, (burden 500 Ω), Output 8 (Option)
24
⊥⊥
⊥⊥
⊥ (V DC), Outputs 7 + 8 (Option)
25
⊥⊥
⊥⊥
⊥ (mA), Outputs 7 + 8 (Option)
21.3.2 Relay Outputs / Serial Interfaces
1
⊥⊥
⊥⊥
⊥ (GND)
2 RxD
3 TxD
4 not used
5
⊥⊥
⊥⊥
⊥ (GND)
6 Relay Contact 1 (max. 30 V / 1 A / 30 W)
7 Relay Contact 2 (max. 30 V / 1 A / 30 W)
8 Relay Contact 3 (max. 30 V / 1 A / 30 W)
9 Relay Contacts (Common)
Fig. 21-3: Pin assignments Socket Analog Signal Outputs
(Option SIO)
Fig. 21-4a: Pin assignments Socket Relay Outputs / RS 232
Serial Interface
(Option SIO)
1
⊥⊥
⊥⊥
⊥ (GND)
2 RxD-
3 RxD+
4 TxD+
5 TxD-
6 Relay Contact 1 (max. 30 V / 1 A / 30 W)
7 Relay Contact 2 (max. 30 V / 1 A / 30 W)
8 Relay Contact 3 (max. 30 V / 1 A / 30 W)
9 Relay Contacts (Common)
Fig. 21-4b: Pin assignments Socket Relay Outputs / RS 485 Serial Interface
(Option SIO)
OPTION SIO
14
25
1
13
6
9
1
5
6
9
1
5