Rockwell Automation T8891 Trusted Speed Monitor OFTA (SOFTA) - Manual (Page 11)

Trusted
TM
Speed Monitor OFTA T8891
Issue 2 Mar 07 PD-T8891 11
3. External Interfaces
The three external interfaces to the T8891 SOFTA are described in this section.
3.1. Speed Monitor Interface (SK1)
This provides the interface to the Trusted T8442 Speed Monitor. The connector mates directly with the
Trusted TC-801 cable assembly.
Pin Signal Name Description
1 VFIELD_M15_1 -15V dc Power Supply Input (1)
2 VFIELD_M15_2 -15V dc Power Supply Input (2)
3 OVERSPEED_COIL_C Over-speed Relay Coil Input (C)
4 OVERSPEED_COIL_A Over-speed Relay Coil Input (A)
5 OVERSPEED_ISENSE_2 Over-speed Load Current Sensor Output (2)
6 OVERSPEED_ISENSE_1 Over-speed Load Current Sensor Output (1)
7 0V 0V Power Supply Input
8 OVERSPEED_COIL_D Over-speed Relay Coil Input (D)
9 OVERSPEED_COIL_B Over-speed Relay Coil Input (B)
10 OVERACCELERATION_COIL_C Over-acceleration Relay Coil Input (C)
11 OVERACCELERATION_COIL_A Over-acceleration Relay Coil Input (A)
12 OVERACCELERATION_COIL_D Over-acceleration Relay Coil Input (D)
13 OVERACCELERATION_COIL_B Over-acceleration Relay Coil Input (B)
14 NOT CONNECTED Spare
15 CONTACT_STATUS Contact Status Output
16 VFIELD_P15_2 +15V dc Power Supply Input (2)
17 VFIELD_P15_1 +15V dc Power Supply Input (1)
18 OVERACCELERATION_ISENSE_2 Over-acceleration Load Current Sensor Output (2)
19 OVERACCELERATION_ISENSE_1 Over-acceleration Load Current Sensor Output (1)
20 0V 0V Power Supply Input
Table 2 T8442 Interface Connector (SK1)