Installation guide

Specifications 41
5.10 – MX2A and MX6A Power Supply Board
This board contains the AC input terminals, interface for 16 optically isolated input and 8 op-
tically isolated outputs. This board is assigned digital I/O board #1, IN(101-116) and
OUT(101,108) . The range for the AC input is 90 to 265 VAC at 50/60 hz.
5.10.1 – AC Input
The AC input is connected to a terminal strip.
Terminal Description
Lead Color
North America
Standard
Lead Color
European
Standard
L1 Line or Hot Black Brown
N Common or Neutral White Blue
Ground Green Green with Yellow Stripe
5.10.2 – Input Connector
This connector has 16 optically isolated inputs.
Inputs
Signal Name Description Electrical Specification
101 to 116 IN (101-116)
Sink Mode: On state 0 to +12 volts, On state current 2.3
ma @ +12v, 6.5 ma @ 0v.
Source Mode: On state +10 to +24 volts, On state cur-
rent 2.3 ma @ +10 volts, 6.5 ma @ +24 volts.
See Section 5.8.1 for more details.
5.10.3 – Output Connector
This connector has 8 optically isolated outputs.
Outputs
Signal Name Description Electrical Specification
101 to 108 OUT (101-108)
Sink Mode: Voltage rating 24 volts, On state 0 to +2
volts @ 50 ma,
Off state leakage 0.6 ma maximum @ +24v.
Source Mode: Voltage rating 24 volts, On state +20 to
+24 volts @ 50 ma, Off state leakage 0.6 ma maximum.
See Section 5.8.2 for more details.
5.10.4 – Internal Power Supply
This connector has 4 terminals for +24V and 4 terminals for COM. These terminals are used as
signal returns for inputs and signal common for outputs.
Internal Power Supply
Mode Description
Sink
The COM terminals are used as the return source for the inputs and the signal
common for the outputs.
Source
The +24 terminals are used as the return source for the inputs and the signal com-
mon for the outputs.
See Section 5.8.3 for more details.
Warner Electric
SLO-SYN
POWER SUPPLY
N
L1
POWER
AC INPUT
24V
24V
COM
COM
INPUTS
OUTPUTS
1
3
5
7
9
11
13
15
1
3
5
7